Animal Kingdom Quiz - 04.

Summary

This document presents a quiz about the animal kingdom, asking questions related to different phyla, symmetry types, body cavity types, and more. There are 75 questions included in the document. The questions cover various aspects, from classification to functions of different body structures in animals.

Full Transcript

**[ANIMAL KINGDOM]** **01. Pseudocoelom is a salient feature of** \(1) Porifera (2) Nematoda (3) Cestoda (4) All of these **02. Pseudocoelomate animals belong to the phylum** \(1) Platyhelminthes (2) Arthropoda (3) Mollusca (4) Aschelminthes **03. True segmentation is also called** \(1) Metage...

**[ANIMAL KINGDOM]** **01. Pseudocoelom is a salient feature of** \(1) Porifera (2) Nematoda (3) Cestoda (4) All of these **02. Pseudocoelomate animals belong to the phylum** \(1) Platyhelminthes (2) Arthropoda (3) Mollusca (4) Aschelminthes **03. True segmentation is also called** \(1) Metagenesis (2) Metamorphosis (3) Metamerism (4) Metagenesis **04. Choose the incorrect match** \(1) Amoeba -- Asymmetrical \(2) Coelenterates - Diploblastic, radial symmetry, non-chordates \(3) Chordates - Petomyzon, Ornithorhynchus, Equus \(4) Annelid -- Pseudocoelomate **05. Which one of the following groups of animals is bilaterally symmetrical and triploblastic?** \(1) Coelenterates (cnidarians) (2) Aschelminthes (roundworms) \(3) Ctenophores (4) Sponges **06. Which of the following has radial symmetrical adult and bilateral symmetrical larva?** \(1) Echinodermata (2) Reptilia (3) Amphibia (4) Nemathelminthes **07. Phyla that exhibit radial symmetry are** \(1) Coelentrate (2) Echinoderms (3) Ctenophores (4) All of these **08. A coelom is a** \(1) Cavity between body wall and gut wall lined by mesoderm (2) Body cavity lined by ectoderm \(3) Body cavity not lined by mesoderm (4) Body cavity lined by endoderm **09. Meaning of enterozoa is** \(1) Presence of all the three germ layers (2) Presence of well-developed alimentary canal \(3) Presence of true coelom (4) Presence of bilateral symmetry **10. The body cavity which originates as a pouch from the gut is** \(1) Pseudocoelom (2) True coelom (3) Schizocoelom (4) Enterocoelom **11. Organ grade of body organisation is found in** \(1) Flatworms (2) Roundworms (3) Jellyfish (4) Hydra **12. A metazoan group without tissue organisation is called** \(1) Parazoa (2) Protozoa (3) Eumetazoa (4) Dermatozoa **13. Cell aggregate plan is found in** \(1) Cnidarians (2) Sponges (3) Roundworms (4) Flatworms **14. Tube -- within -- a - tube body plan is shown by** \(1) Coelenterates (2) Platyhelminthes (3) Aschelminthes (nemathelminthes) (4) Porifera **15. Diploblastic animals occur in** \(1) Annelida (2) Porifera (3) Coelenterata (4) Both (2) and (3) **16. True coelom appeared first in the course of evolution in** \(1) Aschelminthes (2) Chordata (3) Echinodermata (4) Annelida **17. Coelom is a cavity between alimentary canal and body wall enclosed by** \(a) Ectoderm and endoderm (b) Mesoderm and ectoderm \(c) Ectoderm on both sides (d) Mesoderm on both sides **18. Coelom produced by splitting of mesoderm is** \(1) Hydrocoel (2) Enterocoel (3) Schizocoel (4) None of these **19. Diploblastic and triploblastic are terms that describe** \(a) The number of invaginations during embryonic development \(b) The number of heads during embryonic develop­ment \(c) The number of germinal layers during embryonic development \(d) The number of cell types during development **20. The figures given below show the types of coelom, identify them and select the correct group of organisms which possess them** (a) (b) (c) ----- ------------- --------------- ----------------- (1) Annelids Aschelminthes Platyhelminthes (2) Molluscs Arthropods Platyhelminthes (3) Echinoderms Aschelminthes Annelids (4) Echinoderms Arthopods Platyhelminthes **21. The type of symmetry in the given animals is** (a) (b) ----- ----------- -------------- (a) Bilateral Asymmetrical (b) Bilateral Bilateral (c) Radial Bilateral (d) Radial Radial **22. In open type of circulatory system** \(1) Blood flows in sinuses (2) Blood pressure is low and irregular \(3) It is found in arthropods and molluscs (except cephalopods) (4) All of these **23. What is false about closed circulatory system?** \(1) Blood pressure is high and regular (2) Amount of blood is limited \(3) Blood circulates through arteries, veins and capillaries (4) Blood pressure is low and irregular **24. Radial symmetry is shown by** \(1) Coelenterates (2) Platyhelminthes (3) Adult Echinodermates (4) Both (1) and (3) **25. Which of the following is correct about metamerism (true segmentation)?** \(1) Every organ shows serial repetition \(2) Body is divided externally as well as internally \(3) Each segment is not supplied with separate nerves and blood vessels \(4) All of these **26. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ is unsegmented, triploblastic and eucoeleomate** \(1) Pheretima (2) Laccifer (3) Pila (4) All of these **27. Metamerism is the characteristic of** \(1) Platyhelminthes (2) Mollusca (3) Porifera (4) Annelida **28. Metamerism refers to** \(1) Mesoblastic development (2) Occurrence of mesoderm \(3) Segmentation where external divisions correspond to internal divisions (4) Metastasis **29. Which of the following statements is totally wrong about the occurrence of notochord, while the other three are correct?** \(1) It is present only in larval tail in Ascidians \(2) It is replaced by a vertebral column adult frog \(3) It is absent throughout life in humans from the very beginning \(4) It is present throughout life in Amphioxus **30. In chordates, the notochord is** \(a) Mesodermal and dorsal to nerve cord (b) Endodermal and dorsal to nerve cord \(c) Mesodermal and ventral to nerve cord (d) Endodermal and ventral to nerve cord **31. Which of the following set of animals have radial symmetry?** \(1) Sponges, Hydra, crabs (2) Coelenterates, ctenophores, echinoderms \(3) Annelids, arthropods, housefly (4) Housefly, fish, human beings **32. Basically all chordates are metamerically segmented animals This statement is** \(1) Completely false (2) Applicable to some chordates only \(4) True for all chordates, as they show this phenome­non throughout life **33. In vertebrates, the notochord** \(1) Persists throughout life (2) Is partially replaced by vertebral column \(3) Is completely replaced by vertebral column (4) Is partially or wholly replaced by vertebral column **34. The layer absent in the embryos of diploblastic animals is** \(1) Ectoderm (2) Mesoderm (3) Endoderm (4) Mesoglea **35. In the course of evolution, true coelom appeared for the first time in** \(1) Sponges (2) Aschelminthes (3) Ctenophores (4) Coelenterates **36. Which of the following animals has tube within tube type of body plan evolved along deuterostomic evolutionary line?** \(1) Annelids (2) Arthropods (3) Echinoderms (4) Molluscs **37. Open blood circulation is found in** \(1) Earthworm (2) Human (3) Cockroach (4) Reptiles **38. A complete digestive system has** \(1) Single opening that serves as both mouth and anus (2) Two openings, one as mouth and other as anus \(3) Single opening that acts as mouth only (4) Two openings, both act as mouth as well as anus **39. Mesoglea is** \(1) A germinal layer present between ectoderm and endoderm \(2) An undifferentiated layer present between ectoderm and endoderm \(3) Another name of mesoderm (4) A spongy layer of skin **40. Metagenesis can be seen in** \(1) Adamsia (2) Hydra (3) Physalia (4) Meandrina **41. Ctenoplana belongs to a group of animals which are best described as** \(1) Unicellular with tissue level of organisation (2) Multicellular with radially symmetrical body \(3) Multicellular with organ level of organisation (4) Unicellular with bilaterally symmetrical bodies **42. A species of Amoeba is called proteus because it** \(1) Has abundance of proteins (2) Constantly changes its body shape \(3) Does not change its body shape (4) Has protoplasm **43. One of the organelle found only in Protozoans is** \(1) Pseudopodia (2) Cilia (3) Contractile vacuole (4) None of these **44. Which one of the following is called as slipper animalcule?** \(1) Balantidium (2) Myxidium (3) Giardia (4) Parameium **45. \_\_\_\_\_\_\_\_\_\_\_ is an endoparasite associated with human alimentary canal** \(1) Ascaris (2) Taenia (3) Entamoeba (4) All of these **46. Disease caused by Trypnosoma gambiense is** \(1) Sleeping sickness (2) Chagas disease (3) Kalaazar (4) Both (1) and (2) **47. The main function of contractile vacuole found in protozoans is** \(1) Hereditary (2) Locomotion (3) Excretion (4) Water balance **48. Presence of contractile vacuole indicates that animal** \(1) Is of fresh water habitat (2) Exhibits osmoregulation \(3) Performs water balance (4) All of these **49. Digestion in the animals of Protozoa and Porifera occurs** \(1) In body cavity (2) Only intracellularly \(3) Both intra and extracellularly (4) Only extracellularly **50. Tsetse fly is a vector for which of the following diseases?** \(1) Sleeping sickness (2) Kala-azar (3) Diarrhoea (4) Pyorrhoea **51. Which one of the following is a bioluminescent organism?** \(1) Amoeba (2) Plasmodium (3) Ctenoplana (4) Volvox **52. Animal which exhibits digenetic life cycle is** \(1) Monocystis (2) Opalina (3) Plasmodium (4) Paramecium **53. Animals in which adults are without locomotory organelles is** \(1) Sporozoa (2) Ctenophore (3) Rhizopoda (4) Nuda **54. Entamoeba is a member of which of the following class?** \(1) Sporozoa (2) Sarcodina (3) Protozoa (4) Calcaria **55. Which one of the following is the largest Protozoan parasite in humans?** \(1) Balantidium (2) Myxidium (3) Carchesium (4) Paramecium **56. One of the following is responsible for kala azar:** \(1) Giardia (2) Trypnosoma (3) Leishmania (4) Monocystis **57. Type of pseudopodia formed in Amoeba is** \(1) Lobopodia (2) Actinopodia (3) Filopodia (4) Reticulopodia **58. The cause of the pyorrhoea is** \(1) Trichomonas (2) Leishmania (3) Entamoeba (4) Giardia **59. Which of the following diseases is caused by Trypnosoma cruzi?** \(1) Sleeping sickness (2) Chagas disease (3) Kala azar (4) Both (1) and (2) **60. Asexual reproduction in Paramecium is by** \(1) Transverse binary fission (2) Simple binary fission \(3) Gemmule formation fission (4) Longitudinal binary fission **61. One of the character found only in ciliated protozoans is** \(1) Nucleus (2) Ecto and endoplasm (3) Contractile vacuole (4) Trichocyst **62. Protozoa can survive harsh conditions, such as exposure to extreme temperatures or harmful chemicals by** \(1) Pellicle (2) Vacuole (3) Cilia (4) Cysts **63. A contractile vacuole is a sub-cellular structure found in Protozoa is involved in** \(1) Food absorption (2) Osmoregulation (3) Reproduction (4) Respiration **64. Protozoans without locomotory organelles belong to** \(1) Rhizopoda (2) Sporozoa (3) Ciliata (4) None of these **65. Sand fly is a vector of which of the following diseases?** \(1) Sleeping sickness (2) Kalaazar (3) Diarrhoea (4) Pyorrhoea **66. Animals with exoskeleton made up of CaCO~3~ are** \(1) Polystomella (2) Entamoeba (3) Fasciola (4) Trypanosoma **67. The class in which animals have two contractile vacuoles and two nuclei is** \(1) Ciliata (2) Sarcodina (3) Sporozoa (4) Flagellata **68. The possible nutrition in the protozoans is** \(1) Autotrophic (2) Heterotrophic (3) Holozoic (4) All of these **69. Which character is more associated with the sporozoa?** \(1) Aquatic habitat (2) Parasitic nutrition (3) Holophytic nutrition (4) Contractile vacuole **70. The number of chromosomes found in Plasmodium is** \(1) 22 (2) 34 (3) 14 (4) 12 **71. The salient feature of class sporozoa of phylum Protozoa is** \(1) Flagella (2) Cilia (3) Spore formation (4) Pseudopodia **72. The disease caused by Entamoeba gingivalis spread through** \(1) Housefly (2) Anopheles (3) Air (4) Kissing **73. Plasmodium is inoculated in humans by** \(1) Female Culex (2) Male Culex (3) Male and female Anopheles (4) Female Anopheles **74. Locomotory structures of Amoeba are** \(1) Cilia (2) Flagella (3) Pseudopodia (4) None of these **75. Contractile vacuole is absent in marine and parasitic protozoa because** \(1) Excretory products are not found \(2) Hypertonic or isotonic condition of internal and external medium \(3) Isotonic condition of internal and external medium (4) Excretion is absent **76. Conjugation in protozoa is found in** \(1) Sarcodina (2) Flagellata (3) Sporozoa (4) Ciliata **77. Amoebic dysentery is caused by** \(1) Entamoeba histolytica (2) Entamoeba gingivalis \(3) Entamoeba coli (4) Amoeba proteus **78. If an Amoeba collected from the fresh water is kept in a saline solution, the change expected in it is** \(1) Disappearance of contractile vacuole (2) Appearance of contractile vacuole \(3) Development of pseudopodia (4) Disappearance of pseudopodia **79. Symptoms like constipation, abdominal pain, cramps stools with excess of mucous and blood clots are of** \(1) Amoebiasis (2) Malaria (3) Ascariasis (4) Filariasis **80. Paramecium has \_\_\_\_\_\_\_\_\_\_\_ contractile vacuole and \_\_\_\_\_\_\_\_\_\_\_\_\_ macronuclei** \(1) 2; 2 (2) 2; 3 (3) 2; 1 (4) 3; 1 **81. Egestion in Paramecium occurs through** \(1) Contractile vacuole (2) Cytostome (3) Cytopyge (4) Cytopharynx **82. Grand old man of intestine is** \(1) Giardia (2) Entamoebh histolytica (3) Amoeba (4) Trypanosoma **83. Protozoan protist are** \(1) Eukaryotic and phototrophic (2) Eukaryotic and heterotrophic \(3) Prokaryotic and heterotrophic (4) Prokaryotic and decomposers **84. Which of following structure is absent in Entamoeba histolytica ?** \(1) Contractile vacuole (2) Pseudopodia (3) Nucleus (4) Both (1) and (2) **85. Presence of Charcot - Leyden crystals in faecal matter is a diagnostic feature of** \(1) Entamoeba histolytica infection (2) Giardiasis (3) Trypanosomiasis (4) Leishmaniasis **86. Entamoeba histolytica shows** \(1) Dimorphism (2) Trimorphism (3) Tetramorphism (4) Pentamorphism **87. Which of the following species of Plasmodium causes cerebral malaria?** \(1) Plasmodium vivax (2) Plasmodium ovale (3) Plasmodium falciparum (4) Plasmodium malarae **88. During Plasmodium infection, rupture of RBCs at the end of erythrocytic schizogony results in release of** \(1) Hemozoin (2) Zygote (3) Spores (4) Adult parasite **89. Medicine used for treatment of malaria is/are** \(1) Quinine (2) Daraprime (3) Primaquine (4) All of these **90. Sleeping sickness disease is caused by** \(1) Leishmania (2) Trypanosoma gambiense (3) Trychonympha (4) Trypanosoma evansi **91. Which of the following character is not found in the an­imals of class ciliata?** \(1) Ciliary locomotion (2) Autotrophic nutrition (3) Dimorphic nuclei (4) Sexual reproduction **92. The disease filariasis is transmitted through the second­ary host of Wuchereria, which is** \(1) Anopheles (2) Sand fly (3) Tsetse fly (4) Enterobius **93. Scientific name of bath sponge is** \(1) Spongilla (2) Chalina (3) Euspongia (4) Cliona **94. Identify the figures (a), (b) and (c) select the correct option** **(a)** **(b)** **(c)** ----- ----------- ----------- ----------- (a) Sycon Euspongia Spongilla (b) Euspongia Spongilla Sycon (c) Spongilla Sycon Euspongia (d) Euspongia Sycon Spongilla **95. \_\_\_\_\_\_\_\_\_\_\_\_\_\_ level of body organisation is found in sponges** \(1) Cellular (2) Acellular level (3) Tissue (4) Organ -- system **96. Which of the following is not a characteristic feature of sponges?** \(1) Cellular level of organisation (2) Presence of ostia \(3) Intracellular digestion (4) Body supported by chitin **97. In most simple type of canal system of Porifera, which of the following ways exhibit water flow?** \(1) Ostia → Spongocoel → Osculum → Exterior (2) Spongocoel → Ostia → Osculum → Exterior \(3) Osculum → Spongocoel → Ostia → Exterior (4) Osculum → Ostia → Spongocoel → Exterior **98. Which of the following statements is correct for sponges without exception?** \(1) They all have calcareous spicules (2) They have high regenerative power \(3) They are found only in marine water (4) They are all radially symmetrical **99. Path of water through a sponge is** \(1) Ostia → Spongocoel → Osculum (2) Osculum → Spongocoel → Ostia \(3) Ostia → Spongocoel → Ostia (4) Spongocoel → Ostia → Osculum **100. Unique character of sponges is** \(1) Choanoctyes or collar cells that line the spongocoel and the canals \(2) That they are hermaphrodite \(3) That they live in marine water \(4) That they reproduce by asexual means only **101. Among the following, statements, how many belongs to sponges?** **(a) Cellular level of organisation** **(b) Body is supported by endoskeleton made up of spicules or sponging fibres** **(c) Larva stage is morphologically different from adult** **(e) Hermaphrodite organism** **(f) They show power of regeneration** \(1) Five (2) Six (3) Four (4) Three **102. Match Column-I with Column-II and select the correct option** **Column-I** **Column-II** ---------------- -------------------------- \(a) Sycon \(i) Bath sponge \(b) Spongilla \(ii) Scypha \(c) Euspongia \(iii) Fresh water spong \(1) (a) - (ii); (b) - (iii); (c) - (i) (2) (a) - (i); (b) - (ii); (c) - (iii) \(3) (a) - (iii); (b) - (ii); (c) - (i) (4) (a) - (iii); (b) - (i); (c) - (ii) **103. Select the total number of marine sponges from the following** **Leucosolenia, Euspongia, Spongilla, Sycon, Haylonema** \(1) Three (2) Four (3) Five (4) Two **104. Which of the following is correct about reproduction in sponges?** \(1) The mode of asexual reproduction includes gemmule formation, budding and fragmentation \(2) Fertilisation is internal (3) Development is indirect (4) All of these **105. Fresh water sponge is** \(1) Sycon (Scypha) (2) Spongilla (3) Euspongia (Bath sponges) (4) All of these **106. Sponges show** \(1) Intracellular digestion (2) A skeleton made up of spicules or spongia fibres \(3) Asexual reproduction is by fragmentation (4) All of these **107. Which of the following is known as bowl sponge?** \(1) Hyalonema (2) Grantia (3) Pheronema (4) Scypha **108. Another name of spongocoel is** \(1) Gastrovascular cavity (2) Water vascular cavity \(3) Paragastric cavity (4) Coelenteron **109. Which of the following is not a function of water transport system in sponges?** \(1) Circulation of food (2) Respiratory exchange (3) Removal of wastes (4) Nervous control **110. All of the following statements are correct for Poriferans, except** \(1) Eggs and sperms are produced by the same individual \(2) They are generally marine and mostly asymmetrical animals \(3) They reproduce sexually as well as asexually \(4) They have an extracellular type of digestion **111. Sea pen and sea fan are the common names for animals of which of the following phylum?** \(1) Porifera (2) Coelenterata (3) Echinodermata (4) Mollusca **112. Which of the following group has cnidoblasts?** \(1) Porifera (2) Ctenophora (3) Coelenterata (4) Platyhelminthes **113. Animals which belong to phylum coelenterate are** \(1) Radially symmetrical and triploblastic (2) Radially symmetrical and diploblastic \(3) Bilaterally symmetrical and triploblastic (4) Bilaterally symmetrical and diploblastic **114. The organism shown in the figure given below belongs to the phylum \_\_\_\_\_\_\_\_\_** \(1) Coelenterata (2) Ctenophora (3) Cnidaria (4) Porifera **115. Jelly fish belongs to** \(1) Porifera (2) Coelenterata (3) Cnidaria (4) None of these **116. Undifferentiated layer present between ectoderm and endoderm in coelenterate is** \(1) Mesophyll (2) Gastral layer (3) Archenteron (4) Mesoglea **117. Some cnidarians example corals have their skeleton composed of** \(1) Spongin fibres (2) Silica (3) Calcium carbonate (4) Any of these **118. Polyp → Asexually → Medusa → Sexually → Polyp** **The above life cycle is shown by** **119. Match Column - I with Column - II and select the correct option** **Column-I** **Column-II** ------------------- ------------------------------- **(a) Physalia** **(i) Brain coral** **(b) Adamsia** **(ii) Sea fan** **(c) Pennatula** **(iii) Sea pen** **(d) Gorgonia** **(iv) Sea anemone** **(e) Meandrina** **(v) Portuguese man-of-war** **(f) Aurelia** **(vi) Jellyfish** \(1) (a) - (v); (b) - (iv); (c) - (ii); (d) - (iii); (e) - (i); (f) - (vi) \(2) (a) - (v); (b) - (iv); (c) - (iii); (d) - (ii); (e) - (i); (f) - (vi) \(3) (a) - (v); (b) - (iv); (c) - (ii); (d) - (i); (e) - (ii); (f) - (vi) \(4) (a) - (v); (b) - (iii); (c) - (iv); (d) - (ii); (e) -- (i) (f) - (vi) **120. Which of the following is not a characteristic of the cnidarians?** \(1) A central gastrovascular cavity with a single opening, hypostome \(2) Mostly marine, sessile or free swimming, radially symmetrical \(3) Show cellular level of organisation \(4) Coelom is absent **121. Medusa is umbrella shaped and free swimming. Which one of the following has no medusa?** \(1) Hydra (2) Adamsia (3) Both (1) and (2) (4) Aurelia **122. Regular alternation of polyp and medusa in the life cycle of a cnidarians is termed as** \(1) Metamorphosis (2) Metagenesis (3) Metaboly (4) Metastasis **123. Identify the coelenterate** \(1) Sea pen (2) Seahorse (3) Sea urchin (4) Sea cucumber **124. Brain coral is** \(1) Meandrina (2) Millepora (3) Tubipora (4) Fungia **125. Comb jellies lack for** \(1) Colloblasts (2) Nematocysts (3) Photocytes (4) Statocyst **126. Which one of the following is diploblastic?** \(1) Euplectella (2) Adamsia (3) Taenia (4) Asearis **127. Phylum Coelenterata has remained at which level of body organisation?** \(1) Cellular level (2) Cell tissue level (3) Tissue organ level (4) Tissue organ and system level **128. Nematocysts are the** \(1) Stinging cells of cnidarians (2) Stinging capsules of cnidoblasts \(3) Asexual body forms (4) Sexual body forms **129. The free swimming larva of coelenterates is** \(1) Planula (2) Cydippid (3) Parenchymula (4) Amphiblastula **130. The characteristic cells of coelenterates are** \(1) Colloblasts present in epidermis only (2) Cnidoblasts present in epidermis only \(3) cnidoblasts present in both epidermis and gastrodermis (4) Flame cells **131. Tentacles of ctenophores contain** \(1) Cnidoblasts (2) Colloblasts (3) Comb plates (4) Statocysts **132. Presence of flame cells is a salient feature of** \(1) Annelida (2) Aschelminthes (3) Nemathelminthes (4) None of these **133. Which of the following has incomplete digestive tract?** \(1) Platyhelminthes (2) Nemathelminthes (3) Annelids (4) Molluscs **134. Which of the following is an example of Platyhel­minthes?** \(1) Plasmodium (2) Schistosoma (3) Trypanosoma (4) Wuchereria **135. Metameric segmentation is found in** \(1) Annelida (2) Arthropoda (3) Both (1) and (2) (4) Platyhelminthes **136. Which of the following characters are present in Platyhelminthes?** **(I) Some absorb nutrients from the host directly through their body surface** **(II) Digestive system incomplete, branched and with­out anus** **(III) Flame cells/solenocyte protonephridia help in excretion and osmoregulation** **(IV) Hooks and suckers are present in parasitic form** **(V) Hermaphrodites** **(VI) Fertilisation internal** **(VII) Indirect development through many larva stages** \(1) (I), (II), (III), (V), and (VI) (2) (II), (III), (IV), (V), and (VII) \(3) All except (I) (4) All of these **137. Flame cells help in excretion and osmoregulation in** \(1) Earthworm (2) Hookworm (3) Pin worm (4) Liver fluke **138. Which of the following characters does not belong to phylum Aschelminthes?** \(1) Excretory tube (branched ducts) removes body waste form the body cavity through excretory pore \(2) Usually sexes are separate (unisexual or dioecious) \(3) Development may be direct or indirect \(4) Alimentary canal is incomplete with a well- developed muscular pharynx **139. Annelids can be** \(1) Aquatic (marine and fresh water), terrestrial (2) Free living (3) Parasite (4) All of these **140. Which of the following is correct about parapodia?** \(1) They are longitudinal muscles which help in locomotion \(2) They are circular muscles which help in locomotion \(3) They are lateral appendages that help in swimming \(4) They are dorsal appendages that help in swimming **141. Parasitic adaptation of flatworms is** \(1) Presence of hooks and suckers (2) Absorption of food through body surface \(3) Both (1) and (2) (4) Presence of complex digestive system **142. Aschelminthes are called roundworms because** \(1) Their larvae are round in shape (2) Their body is round like disc \(3) Their stomach is round shaped (4) Their thread like body is circular in cross section **143. The phylum name Annelida is based on** \(1) Nephridia (2) Metameres / segments (3) Parapodia (4) Antenna **144. Which one of the following is a blood sucker?** \(1) Nereis (2) Pheretima (earthworm) (3) Hirudinaria (leech) (4) All of these **145. Tapeworm gets nutrition in the alimentary canal of vertebrates** \(1) By absorbing liquid food through general body surface (2) By suckers \(3) Both of these (4) None of these **146. Platyhelminthes are** \(1) Diploblastic, radially symmetrical and coelomate \(2) Diploblastic, radially symmetrical and acoelomate \(3) Triploblastic, bilaterally symmetrical and acoelomate \(4) Triploblastic, bilaterally symmetrical and pseu­docoelomate **147. Find out true statement for leeches** \(1) They are unsegmented animals (2) They are all endoparasite \(3) In them coelom is reduced (4) They are found in sea water, fresh water and moist soil **148. The correct sequence of various larvae in liver fluke is** \(1) Miracidium, Sporocyst, Cercaria, Redia (2) Miracidium, Sporocyst, Redia, Cercaria \(3) Sporocyst, Redia, Miracidium, Cercaria (4) Cercaria, Sporocyst, Redia, Miracidium **149. Which of following statement is Incorrect about Annelida?** \(1) They are triploblastic, metamerically segmented coelomate animals \(2) They possess both longitudinal and circular muscles which help in locomotion \(3) A closed circulatory system is present \(4) All are monoecious and reproduction is sexual **150. In Aschelminthes the excretory tube removes body wastes from the body cavity through** \(1) Excretory pore (2) Malpighian tubules (3) Flame cells (4) Diffusion from body surface **151. Cysticercus larva of Taenia develops in** \(1) Man (2) Goat (3) Sheep (4) Pig **152. In contrast to Annelids, the Platyhelminthes show** \(1) Absence of body cavity (2) Bilateral symmetry \(3) Radial symmetry (4) Presence of pseudocoel **153. Main character of insects is** \(1) Compound eyes (2) 2 pairs of wings (3) 3 pairs of legs (4) Trachea **154. Study of termites, butterfly and flies is called** \(1) Entomology (2) Ornithology (3) Apiculture (4) Enterology **155. Spider and Scorpion belong to the class** \(1) Arachnida (2) Acnidaria (3) Actinozoa (4) Anthozoa **156. Respiratory organ of crustacean is** \(1) Trachea (2) Book lungs (3) Gills (4) Lungs **157. Which of the following is not an economical insect?** \(1) Apis (2) Laccifer (3) Bombyx (4) Limulus **158. Which of the following are examples of Arthropoda?** \(1) Silver fish, Star fish, prawn (2) Sand worm, Apple snail, Honey bee \(3) Sea star, Tongue worm, Scorpion (4) Cockroach, Scorpion, Peripatus **159. Which of the following are sensory organs in phylum Arthropoda?** **(a) Simple or compound eye (b) Statocyst or balance organ** **(c) Malpighian tubules (d) Antennae** \(1) All except (d) (2) All except (a) (3) All except (c) (4) All except (b) **160. Match name of insects in Column-I with their scientific names in Column-II and select the correct option** **Column - I** **Column - II** -------------------- ------------------- **(a) King crab** **(i) Apis** **(b) Honeybee** **(ii) Limulus** **(c) Silkworm** **(iii) Bombyx** **(d) Lac insect** **(iv) Laccifer** \(1) (a) - (iv); (b) - (i); (c) - (iii); (d) - (iv) (2) (a) - (ii); (b) - (i); (c) - (iv); (d) - (iii) \(3) (a) - (ii); (b) - (i); (c) - (iii); (d) - (iv) (4) (a) - (iv); (b) - (iii); (c) - (i); (d) - (iv) **161. Which of the following belongs to arthropods?** \(1) Peripatus and Crab (2) Prawn and Scorpion \(3) Centipede and Cockroach (4) All of these **162. Most of the adult insects have six legs,** \(1) Two antennae and four wings (2) Four antennae and four wings \(3) Two antennae and two or four wings (4) Four wings and four eyes **163. Commonest type of larva found in majority of Crustacea is** \(1) Tornaria (2) Bipinnaria (3) Nauplius (4) Megalopa **164. Cockroach, house fly and mosquitoes are insects because they have** \(1) Chitinous exoskeleton and body divided into head and cephalothorax \(2) Six legs, ocelli and body divided into head, thorax and abdomen \(3) Segmented body with jointed feet and chitinous exoskeleton \(4) Three pairs of legs, one pair of antennae and flame cells **165. Gregarious pest is** \(1) Aedes (2) Anopheles (3) Locust (4) Culex **166. Blood of most of the arthropods is** \(1) Colourless (2) Red (3) Blue (4) Yellow **167. Excretory organ in arthropods is** \(1) Green gland (2) Green gland and Malpighian tubules \(3) Nephridia (4) Malpighian tubules **168. Which function is served by the tracheal system in insects?** \(1) Sensation (2) Respiration (3) Both (1) and (2) (4) Digestion **169. Honey is the commercial product of which of the following animal?** \(1) Bombyx (2) Laccifer (3) Apis (4) Aedes **170. Johnston\'s organ present in mosquitoes, are to detect vibrations. They are present in** \(1) Antenna (2) Appendages (3) Anal cerci (4) Mouth parts **171. In which of the following arthropods the eggs hatch within the female body and they bring forth the young alive?** \(1) Araneus (2) Macrobrachium (3) Buthus (4) Lepisma **172. In honeybees and butterflies, the gustatory and olfactory receptors are located, respectively on** \(1) Mouth parts and antennae (2) Feet and antennae \(3) Proboscis and legs (4) Mandibles and antennae **173. A queen honey bee lays eggs of** \(1) One type from which all castes develop \(2) Two types, one forming queen and worker and second forming drones \(3) Three types forming queen, drones and workers \(4) Unfertilized eggs die while fertilized ones form all castes **I74. Which set includes arthropods of economic importance providing useful products to man?** \(1) Anopheles, Culex, Tsetse fly (2) Apis, Bombyx, Laccifer \(3) Limulus, Peripatus (4) Locusta, Grasshopper **175. Respiratory pigment found in the Mollusca animal is** \(1) Haemoglobin (2) Myoglobin (3) Haemocyanin (4) None of these **176. Members of phylum Mollusca lack** \(1) Visceral hump (2) Malpighian tubules (3) Gills (4) Radula **177. The main body parts common to all Molluscs are the** \(1) Foot, radula and mantle (2) Foot, visceral mass (hump) and mantle \(3) Visceral mass, mantle and shell (4) Foot, radula, visceral and mass **178. The space between the visceral hump and dorsal spongy skin is called \_\_\_\_\_\_ in which \_\_\_\_\_\_\_\_ are present in case of Molluscs** \(1) Mantle cavity; gills (2) Body cavity; shells \(3) Viscera; shells (4) Shell; viscera **179. Which one of the following statements is false?** \(1) In Molluscs, gills have respiratory and excretory functions \(2) In Molluscs, the head has sensory tentacles \(3) Molluscs are dioecious, oviparous with indirect development \(4) None of these **180. File-like rasping organ for feeding called as radula is present in all Molluscs, except** \(1) Pila (Apple snail) (2) Sepia (Cuttlefish) (3) Aplysia (Sea hare) (4) Pinctada (Pearl oyster) **181. Osphradium of Pila is meant for** \(1) Excretion (2) Nutrition (3) Grinding of food (4) Selection and rejection of food **182. Ink glands for protection and locomotion by jet propulsion mechanism is a characteristic feature of** \(1) Pila (Apple snail) (2) Loligo (Squid) (3) Dentalium (Risk shell) (4) Chaetopleura (Chiton) **183. Which of the following statement is incorrect about circulatory system of Molluscs?** \(1) Blood contains a respiratory pigment haemocyanin \(2) Non - cephalopod molluscs have open circulatory system \(3) Cephalopod molluscs have closed circulatory system \(4) Respiratory pigment is haemoglobin dissolved in plasma **184. Eye of which molluscan group resembles vertebrate eye?** \(1) Bivalvia (2) Gastropoda (3) Pelecypoda (4) Cephalopoda **185. Precious pearls are obtained from which of the following animals?** \(1) Pinctada (2) Dentalium (3) Sepia (4) Aplysia **186. Which one of the following class of phylum Mollusca is Incorrectly matched with its general characteristics?** \(1) Gastropoda - Larvae are bilaterally symmet­rical; but in adult, the twisting of viscera makes them lose this symmetry Some, like land snail and slug (a shell less form), live on land **187. Water vascular system is found in the phylum** \(1) Mollusca (2) Arthropoda (3) Annelida (4) Echinodermata **188. Endoskeleton of spiny skinned animals i§ formed by** \(1) Bone (2) Cartilage (3) Calcareous ossicles (4) Silica spicules **189. The given figure is of** \(1) Ophiothrix (2) Asterias (3) Unio (4) Pila **190. Which one of the following is a feature of Echinoder­mata?** \(1) Bilateral symmetry (2) Radial symmetry (3) Porous body (4) Soft skin **191. Select the Incorrect match** \(1) Gorgonia - Sea fan (2) Adamsia - Sea anemone \(3) Aplysia -- Sea cucumber (4) Antedon -- Sea lily **192. Most distinctive feature of echinoderm is** \(1) Gastro vascular cavity, (2) Choanoctyes \(3) Water vascular system/ambulacral system (4) Canal system **193. Water vascular system helps in** \(1) Locomotion (2) Capture and transport of food (3) Respiration (4) All of these **194. Larva of Hemichordata is** \(1) Amphiblastula (2) Tornaria (3) Ammocoete (4) Planula **195. Which of the following is correct about reproduction in hemichordates?** \(1) Internal fertilisation (2) Usually direct development (3) Sexes are separate (4) Monoecious organism **196. The endoskeletion of animals of Echinodermata consists of** \(1) Silica (2) CaCO~3~ (3) Protein (4) Spongin **197. Number of heart in Echinodermata is / are** \(1) 1 (2) 2 (3) 2 pairs (4) Absent **198. Aristotle's lantern Is found in** \(a) A fresh water Echlnoldea animal (b) The mouth of a Echlnoldea animal named after Aristotle \(c) Chewing apparatus of Echlnoldea animal (d) An organ of attachment in Echinoderms **199. Which of the following is a characteristic feature of Echinodermata?** \(1) Smooth skin and radial symmetry (2) Spiny skin and radial symmetry \(3) Spiny skin and bilateral symmetry (4) Smooth skin and bilateral symmetry **200. Hemichordata are not regarded as true chordates because** \(1) They do not have pharyngeal gill slits (2) Their notochord is not a true notochord \(3) They do not have dorsal hollow nerve cord (4) Both (2) and (3) **201. Body wall of hemichordates is composed of** \(1) Only epidermis (2) Only dermis (3) Epidermis and dermis body (4) Mucous glands **202. Aristotle\'s lantern which helps in mastication is a characteristic feature of** \(1) Asterias (Star fish) (2) Echinus (Sea urchin) (3) Antedon (Sea lily) (4) Ophiura (Brittle star) **203. Ambulacral grooves are absent in** \(1) Asteroidea (2) Crinoidea (3) Ophiuroidea (4) Starfish **204. Bipinnaria is the larval stage of** \(1) Asterias (2) Echinus (3) Antedon (4) Cucumaria **205. Which of the following statement is incorrect about the phylum Hemichordate?** \(1) They are bilaterally symmetrical, triploblastic and coelomate animals \(2) Circulatory system is closed \(3) Excretory organ is proboscis gland \(4) Fertilisation is external and development is indirect **206. The larvel stage in Asterias is** **(a) Absent (b) Free swimming (c) Bilaterally symmetrical (d) Radially symmetrical** \(1) Only (a) (2) (b) and (c) (3) (b) and (d) (4) Only (c) **207. The water vascular system in phylum Echinodermata helps in** \(1) Locomotion, capture and transport of food (2) Excretion (3) Respiration (4) All of these **208 Which of the following are characteristics of Cyclostomata?** \(1) 6-15 pairs of gill slits for respiration \(2) Sucking and circular mouth without jaws \(3) Body is devoid of scales and paired fins **209 Choose the correct option in respect of characteristics to the respective group** +-----------------+-----------------+-----------------+-----------------+ | | **[Cyclostomes] | **[Chondrichthy | **[Osteichthyes | | | ** | es] | ]** | | | | ** | | +=================+=================+=================+=================+ | **(I)** | **Sucking | **Ventral | **Terminal | | | mouth** | Mouth** | mouth** | +-----------------+-----------------+-----------------+-----------------+ | **(II)** | **Scale | **Placoid | **Cycloid/ | | | absent** | scale** | ctenoid scale** | +-----------------+-----------------+-----------------+-----------------+ | **(III)** | **Marine** | **Marine** | **Marine** | +-----------------+-----------------+-----------------+-----------------+ | **(IV)** | **6-15 pairs of | **5-7 pairs of | **4 pairs of | | | gills** | gills** | gills with | | | | | operculum** | | | | **without | | | | | operculum** | | +-----------------+-----------------+-----------------+-----------------+ \(1) (I) and (II) (2) (I) and (IV) (3) All of these (4) Only (II) **210. Lamprey (Petromyzon) is marine, but migrate for spawning to fresh water, after that dies within few days. It belongs to** \(1) Chondrichthyes (2) Osteichthyes (3) Agnatha / Cyclostomata (4) Amphibia **211. Lamprey is not a fish, since it does not have** \(1) Closed blood vascular system (2) Fins (3) Body scales (4) Cranium and vertebral column **212 Which of the following is correct with respect to classification of Myxinel?** \(a) Chordata, Agnatha, Pisces, Cyclostomata (b) Chordata, Vertebrata, Agnatha, Cyclostomata \(c) Chordata, Vertebrata, Gnathostomata, Chondrich­thyes (d) Chordata, Vertebrata, Gnathostomata, Tetrapoda **213. Presence of claspers in male is the feature of** \(1) Hippocampus (2) Scoliodon (3) Betta (4) Latimeria **214. How many pairs of gills are found in jawless fishes?** \(1) 4 pairs (2) 5 - 7 pairs (3) 2 pairs (4) 6 - 15 pairs **215. Which one of the following is a cartilagenous fish?** \(1) Silver fish (2) Dog fish (3) Cray fish (4) Star fish **216. Scales in sharks (Scoliodon) are** \(1) Placoid (2) Cycloid (3) Ctenoid (4) Rhomboid **217. Which one of the following pairs of animal belongs to jawless fishes?** \(1) Lampreys and Scolidon (2) Catla and Rohu \(3) Lampreys and Hag fishes (4) Guppies and Hag fishes **218. Trygon is a/an** \(1) Electric ray (2) Sting ray (3) Saw fish (4) dog fish **219. Which of the following is a correct match?** \(1) Crayfish -- Elasmobranch (2) Cuttlefish -- Osteichthyes \(3) Jellyfish -- Echinodermata (4) Silverfish -- Arthropoda **220. Which of the following character best suits the given figure?** \(1) Notochord persists throughout life (2) Circulation open type \(3) Belongs to cephalochordate (4) Circulation closed type **221. Choose the cartilaginous fishes from the following** \(1) Catla and Sawfish (2) Pristis and Carcharodon \(3) Scoliodon and Hagfish (4) Trygon and Lamprey **222. Which of the following is not a true fish?** \(1) Exocoetus (2) Betta (3) Saw fish (4) Jelly fish **223. Study of fishes is called** \(1) Ichthyology (2) Serpentology (3) Saurology (4) Chonchology **224. Which of the following is incorrect about cartilaginous N-fish?** \(a) Teeth are modified placoid scales which are back- wardly directed \(b) 5 - 7 pairs of gills for respiration but without oper­culum (i e , gill cover) \(c) Air bladder absent so they have to swim constantly to avoid sinking \(d) In males pelvic fins, claspers are absent **225. Select the point of difference which has been wrongly written** **[Cartilaginous fish]** **[Bony fishes]** ----- -------------------------------------- ------------------------------- (1) Operculum absent Operculum present (2) Fertilisation internal Fertilisation external (3) Posses 5-7 pair of gills Posses 4 pair of gills (4) Mostly oviparous Mostly viviparous **226. Which of the following fishes possess poison sting?** \(1) Scoliodon (dog fish) (2) Trygon (3) Torpedo (4) Pristis (saw fish) **227. Osteicthyes possess which type of scales?** \(1) Placoid (2) Cycloid (3) Ctenoid (4) Both (2) and (3) **228. Which one of the following statements is false?** \(1) Both cartilaginous and bony fishes are dioecious \(2) Cartilaginous fishes show sexual dimorphism \(3) Male cartilaginous fish has claspers \(4) Female cartilaginous fish has claspers **229. Sense organs found in fishes as a unique feature is** \(1) Olfactory sense organs (2) Semicircular canals \(3) Lateral line organs (4) Auditory sense organs **230 Bony fishes can stay at a particular depth in water without beating their pectoral and pelvic fins due to the presence of** \(1) Pneumatic bones (2) Lateral line sense organs (neuromast organs) \(3) Air bladder (4) Streamlined body **231. Which of the following is mismatched?** \(1) Torpedo - Electric organs, modified muscles supplied with nerves \(2) Trygon - Dorsal fin is modified into a poison sting \(3) Exocoetus - Pectoralf in becomes large by which it can leap into air \(4) Hippocampus - Female bears a brood pouch **232. Teeth in chondrichthyes are modified as** \(1) Placoid scales (2) Cycloid scales (3) Ctenoid scales (4) Ganoid scales **233. Which of die following fish has an electric organ?** \(1) Torpedo (2) Pristis (3) Trygon (4) Carcharodon **234. The fish which shows parental care is** \(1) Hippocampus (2) Gambusia (3) Labeo (4) Scoliodon **235. Which of the following statements are not true?** **(A) Dermal scales of fishes form the exoskeleton** **(B) Cycloid and stenoid scales have distinct lines of growth which aid in determining die age of the fish** **(C) Fish scales are never shed** **(D) The skin in elasmobranchs is covered with placoid scales** **(E) The development of a placoid scale is not like the development of a tooth** \(1) (A), (B), (C) and (E) (2) (B), (C) and (E) (3) (C), (D) and (E) (4) Only (E) ***[Class Amphibia:]*** **236. External fertilisation is found in** \(1) Amphibia (2) Reptilia (3) Aves (4) Mammalia **237. Cutaneous respiration is the characteristic of** \(1) Adult frog (2) Tadpole larva (3) Both (1) and (2) (4) Larva of amphibia and reptilia **238 Which one of the following is a limbless amphibian?** \(1) Salamandra (2) Ichthyophis (3) Amphioxus (4) Balanoglossus **239. Limbless amphibian (caecilian) is** \(1) Serpentes (2) Ichthyophis (3) Salamandra (4) Both (1) and (2) **240. Which of the following is not a true amphibian animal?** \(1) Salamandra (2) Bufo (3) Testudo (4) Hyla **241. Respiration in adult frog is by** \(1) Buccopharyngeal cavity (2) Skin (3) Lungs (4) All of these **242. Which type of dentition is found in amphibian?** \(1) Homodont (2) Thecodont (3) Heterodont (4) Monophyodont **243. Skin is moist and a tympanum ear is found in** \(1) Periplanata- (2) Equus (3) Ichthyophis (4) Cants **244. Limbless blind amphibian is** \(1) Alytes (2) Hyla (3) Ichthyophis (4) Bufo **245. Which of the following traits is not a characteristic of amphibians?** \(1) Skin is moist and without scales (2) Cloaca is present \(3) Dioecious, external fertilisation, oviparous, indirect development (4) Amniotic egg is present **246. Amphibia** **(A) Has body divided into head and trunk, tail is pres­ent in some amphibians** **(B) Ahows respiration by gills, lungs and through skin** **(C) Has scales in all its members** **(D) Can lead dual life (aquatic and terrestrial)** **(E) Has eyelids** \(1) All are correct (2) (A) and (D) are correct (3) Only (C) is wrong (4) Only (B) is wrong **247. Amphibians have a heart which is composed of** \(1) Two auricles and two ventricles (2) One auricle and two ventricles \(3) Two auricles and one ventricle (4) One auricle and one ventricle **248. Which of the following is Incorrect statement about frog?** \(1) Body is divisible into head and trunk \(2) The skin is moist without scales \(3) A tympanum represents the ear \(4) Forelimbs have four digits with web and hind limbs have five digits without web **249. Tree frog is** \(1) Bufo (2) Hyla (3) Rhacophorus (4) Salamandra **250 Which of the following is true for all amphibians?** \(1) All possess tails \(2) Excretion occurs by kidneys \(3) Alimentary canal, urinary and reproductive tracts open into different chambers to the exterior \(4) Heart Is three-chambered with two ventricles **251. Poison secreting parotoid gland occurs in** \(1) Ichthyophis (2) Rana (3) Bufo (4) Salamandra **252. Amphibian which has no teeth in jaw is** \(1) Salamandra (2) Bufo (3) Rana (4) Ichthyophis ***[Class Reptilia]*** **253. Which of the following snakes is viviparous?** \(1) Python (2) Viper (3) Anacondas (4) None of these **254. Most developed feature of crocodile is** \(1) Strong jaw (2) Shelled egg (4) Thecodont dentition (4) Four-chambered heart **255. Which of the following is Incorrect about reptilian?** \(1) Body is covered by dry and comifled skin, epider­mal scales or scutes \(2) Body divisible into head, neck, trunk and tail \(3) Heart is usually three chambered \(4) Respiration occurs through lungs and skin **256. Which of the following snakes is poisonous?** \(1) Naja (2) Bungarus (3) Vipera (4) All of these **257. Which of the following animal is cold blooded and has four-chambered heart?** \(1) Salamandra (2) Ornithorhynchus (3) Crocodile (4) Calotes **258. The skin of reptiles is** \(1) Dry, comifled and non-glandular (2) Dry, comifled and glandular \(3) Moist, comifled and glandular (4) Moist, non-cornified and glandular **259. Which of the following pair is not correct for the animals of Reptilia class?** \(1) Cleidoic eggs and temperature constant \(2) Meroblastic cleavage and lack of metamorphosis \(3) 12 pairs of cranial nerves and rough skin \(4) Skull monocondylic and skin with scales **260. A snake can be distinguished from a lizard by the absence of** \(1) Limbs and girdles (2) Limbs and tympanum \(3) Limbs, girdles and tympanum (4) Limbs, girdles, tympanum and movable eyelids **261. Which of the following lizard shows camouflaging and had prehensile tail?** \(1) Hemidactylus (2) Calote (3) Chameleon (4) Heloderma **262. Which of the following is a non-poisonous snake?** \(1) Naja (2) Bungarus (3) Vipera (4) Python **263. Snakes and lizards shed their scales as skin cast, the nature of these scales is** \(1) Dermis (2) Epidermis (3) Comifled cells (4) Stratum germinativum **264. Study of lizards is known as** \(1) Saurology (2) Serpentology (3) Ophiology (4) Ornithology **265 Choose the correct statement** \(1) Lizards show autotomy (2) Most lizards are oviparous \(3) Poison gland in snakes is modified parotid gland (4) All of these ***[Class Aves:]*** **266. Which of the following is not an adaptation of birds?** \(1) Air sacs along with lungs (2) Hollow bones \(3) Presence of amnion (4) Poikilothermic **267. The sound producing organ in birds is called** \(1) Larynx (2) Syrinx (3) Oropharynx (4) Nasopharynx **268. Which of the following characters does not fit for aves?** \(1) Skin is dry, without glands except oil/preen gland at the base of tail \(2) Alimentary canal has 2 additional chambers, crop and gizzard \(3) Hind limbs are modified for walking, swimming or clasping Forelimbs are modified into wings \(4) Beak has teeth **269. Flight muscles of birds are attached to** \(1) Clavicle (2) Keel of sternum (3) Scapula (4) Coracoid **270 In Birds \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_** **(A) Forelimbs are modified into (B) Jaws modified into (C) Bones are (D) Heart is** **Choose the option that gives correct words to fill all the blanks** \(1) (A) - wings; (B) - beak; (C) - solid; (D) - three chambered \(2) (A) - wings; (B) - beak; (C) - pneumatic; (D) - four chambered \(3) (A) - claws; (B) - beak; (C) - pneumatic; (D) - three chambered \(4) (A) - wings; (B) - beak; (C) - solid; (D) - incompletely four chambered **271. Type of feather absent in adult pigeon is** \(1) Quill (2) Contour (3) Filoplumes (4) Down feathers **272. Pneumatic bones are present in** \(1) Corvus (2) Neophron (vulture) (3) Pavo (peacock) (4) All of these **273. Which of the following is incorrect about birds?** \(1) Air sacs connected to lungs help in respiration \(2) Hind limbs possess scales and are modified for walking, swimming or clasping \(3) Separate sexes, internal fertilisation, oviparous and direct development \(4) Endoskeleton consists of feathers, scales, beak and claws **274 Birds have bipedal locomotion as it** \(1) Increases rate of locomotion (2) Spares forelimbs for flight \(3) Reduces weight (4) Has no fore limbs **275. Which of the following characters are not correct for aves?** \(1) Endothermic vertebrates (2) Laying of hard shelled-eggs \(3) High metabolic rate (4) Three-chambered heart **276. Peculiar characteristic of birds includes** \(1) Cleidoic eggs and equal holoblastic cleavage \(2) Megalecithal eggs and unequal holoblastic cleavage \(3) Cleidoic eggs and unequal holoblastic cleavage \(4) megalecithal eggs and discoidal meroblastic cleavage **277. Crop milk is produced in** \(1) Pigeons (2) Crows (3) Parrots (4) Eagles **278. Air sacs of birds are helpfid** \(1) To lessen body weight (2) To keep body warm \(3) To regulate body temperature (4) In blood circulation **279. Which of the following characters is not related to aves?** \(1) Homeothermy and presence of oil glands in skin \(2) Female genital organs of both sides functional \(3) Female genital organs of one side functional \(4) Exoskeleton of feathers **280. The primary function of feathers in birds is to** \(1) Provide a rigid surface for flying (2) Form a water proof covering over the body \(3) Help in sexual attraction (4) Prevent loss of heat from body for thermoregulation **281. Mostly birds are** \(1) Uricotelic and oviparous (2) Ureotelic and viviparous \(3) Ammonotelic and oviparous (4) Uricotelic and ovoviviparous **282. Which of the following is a flightless bird?** \(1) Neophron (2) Struthio (3) Psittacula (4) Pavo ***[Class Mammalia:]*** **283. Ornithorhynchus is a** \(1) Fossil bird (2) Flightless bird (3) Mammal (4) Connecting link between reptile and bird **284. A mammal having cloaca is** \(1) Elephant (2) Platypus (3) Kangaroo (4) Whale **285. A common feature in mammals is that they all** \(1) Are carnivorous (2) Have ventral shell (3) Shed their shell (4) Have 7 cervical vertebrae **286. Which of the following animals has two vaginas?** \(1) Marsupials (2) Platypus (3) Blue whale (4) All of these **287. In which of the following mammals corpus callosum is absent?** \(1) Ornithorhyncus (2) Balenoptera (3) Elephas (4) Macaca **288 Which of the following does not belong to class znammalia?** **(I) (II)** **(III) (IV)** \(1) (I) and (II) (2) (III) and (IV) (3) (I) and (IV) (4) (II) and (III) **289. Select the correct set of animals of class mammalia** \(1) Lion, Hippopotamus, penguin, bat (2) Lion, Bat, Whale, ostrich \(3) Hippopotamus, Penguin, whale, kangaroo (4) Whale, Bat, Kangaroo, hippopotamus **290. Eutherians are characterised by** \(1) Hairy skin (2) True placentation (3) Ovoviviparity (4) Glandular skin **291. Hair occur in all mammals except those of** \(1) Rodentia (2) Chiroptera (3) Primata (4) Cetacea **292. Oviparous mammal is** \(1) Canis (dog) (2) Felis (cat) (3) Pteropus (flying fox) (4) Ornithorhyncus (platypus) **293 Bat can fly in night because** \(1) It has strong sense of sight (2) Strong sense of smell \(3) It can hear high velocity sound waves (4) It can produce high velocity sound waves and perceive them **294. The purpose of warm bloodedness in mammals is** \(1) Maximum evaporation from body surface \(2) Increase metabolic rate \(3) To keep body temperature constant in spite of change in climatic temperature \(4) Continuous production of energy for physiology **295. The primitive characters of duck billed platypus suggest that it** \(1) Is a degenerated mammal \(2) Shows relationship between aves and mammals \(3) shows relationship between reptiles and aves \(4) shows relationship between reptiles and mammals **296. Find out the false statement for prototherians** \(1) Corpus callosum is absent (2) Testes are found in scrotal sacs \(3) Mammary glands are without nipples (4) Egg laying and burrowing animals **297. Besides bats, echolocation sonar mechanism also occurs in** \(1) Primates (2) Felis (cat) (3) Whales and dolphins (4) Macropus (kangaroo) **298. The character which differentiates mammals from birds is** \(1) Seven cervical vertebrae in neck (2) Parental care \(3) One aoric arch (4) Metanephric kidney **299. Which of the following is not a characteristic of duck billed platypus?** \(1) Semi-aquatic egg laying mammal (2) Body covered with dense brown fur \(3) Uses its tall for storage of fat reserves (4) Bill is like a frog **300. Point out the mammalian characters** \(1) Diaphragm, four chambered heart, lungs (2) Hairy skin, viviparity, feathers \(3) Fins, gills, viviparity (4) Neural gland, gills, four chambered heart **301. Which of the following statements are not true about shark?** **(A) The skin is tough and covered with placoid scales** **(B) They possess a swim bladder which regulates buoyancy** **(C) The tail of shark is heterocercal** **(D) Ampulla of Lorenzini present in the snout of shark is a thermoreceptor** **(E) It has five pairs of gill slits covered by operculum** \(1) All except (B) (2) All except (A) (3) Only (B) and (E) (4) Only (C) and (V) ***[Miscellaneous:]*** **302. Which of the following categories covers greater number of organisms?** \(1) Class (2) Genus (3) Family (4) Phylum **303. Species is a** \(1) Group Immediately below a phylum (2) Closely related interbreeding population \(3) Taxonomic division of similar genera (4) Closely related non-breeding population **304. Which of the following animals exhibit true segmenta­tion?** \(1) Annelida and Arthropoda (2) Annelida, Arthropoda and Mollusca \(3) Platyhelminthes, Annelida and Arthropoda (4) Only Annelida\'\' **305. In which of the following animals locomotion is done by parapodia?** \(1) Oligochaeta (earthworm) (2) Polychaeta (Nereis) \(3) Hirudinaria (leech) (4) Anopheles (mosquito) **306. Among die following phyla, which one has the highest number of species?** **307. In which phylum, adults are radial and larvae are bilat­erally symmetrical?** \(1) Star fish and other echinodermata (2) Cnideria and ctenophora \(3) Nemetoda (4) Mollusca **308. Which one of the following is different with regard to mode of fertilisation?** \(1) Amphibia (2) Reptilia (3) Aves (4) Mammalia **309. Amphibians share with reptiles all of the following characters except** \(1) Tympanum represents the ear (2) External fertilisation and indirect development \(3) Dioecious and oviparous (4) Cold blooded or poMotherms **310. The characteristics given below are associated with** **(A) Body is covered by dry and comifled skin, epider­mal scales or scutes** **(B) They have no external ear** **(C) Crawling, creeping habit** **(D) Three-chambered heart** \(1) Reptiles (2) Aves (3) Amphibians (4) Mammals **311. Crocodile and penguin are similar to whale and dog fish in which one of the following features? 5** \(1) Possess a solid single stranded central nervous system \(2) Lay eggs and guard them till they hatch \(3) Possess bony skeleton \(4) Have gill slits at some stage **312. Match the Column-I with Column-II and select the correct option** **[Column -- I] [Column -- II]** **A) Pennatula Sea fur** **B) Obelia Jellyfish** **C) Aurelia Sea-pen** **D) Loligo Squid** \(1) (A) - (iii); (B) - (i); (C) - (ii); (D) - (iv) \(2) (A) - (i); (B) - (iii); (C) - (ii); (D) - (iv) \(3) (A) - (ii); (B) - (iv); (C) - (i); (D) - (iii) \(4) (A) - (ii); (B) - (iii); (C) - (iv); (D) - (i) **313. Wuchereria bancrofti is a common filarial worm. It belongs to phylum** \(1) Platyhelminthes (2) Nemathelminthes (3) Annelida (4) Coelenterata **314. Match the items labelled (a), (b), (c) and (d) in the given diagram with the given characters and choose the correct answer** **(i) Nerve cord** **(ii) Post-anal part** **(iii) Notochord** **(iv) Gill slits** \(1) (a) - (ii); (b) - (iv); (c) - (iii); (d) - (i) (2) (a) - (i); (b) - (iii); (c) - (ii); (d) - (iv) \(3) (a) - (iii); (b) - (i); (c) - (iv); (d) - (iii) (4) (a) - (iv); (b) - (ii); (c) - (iii); (d) - (i) **315. Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits?** \(1) Pheretima - Sexual dimorphism (2) Musca - Complete metamorphosis \(3) Chameleon -- Camouflage (4) Taenia - Polymorphism **316. Which one of the following groups of three animals is correctly matched with their one characteristic morphological feature?** **Animals** **Morphological features** --------- ------------------------------------------ -------------------------------------- **(1)** Scorpion, spider, cockroach Ventral solid central nervous system **(2)** Cockroach, locust, Taenia Metameric segmentation **(3)** liver fluke, sea anem one, sea cuctlmber Bilateral symmetry **(4)** Centipede, prawn, sea urchin Jointed appendages **317. Match Column-I with Column-II and select the correct option** **Column-I** **Column-II** ------------------- -------------------------------- **(1) Physalia** **(i) Sea anemone** **(2) Meandrina** **(ii) Brain coral** **(3) Gorgonia** **(iii) Sea fan** **(4) Adamsia** **(iv) Portuguese man-of-war** \(1) (a) - (iii); (b) - (ii); (c) - (i); (d) - (iv) \(2) (a) - (iv); (b) - (iii); (c) - (ii); (d) - (i) \(3) (a) - (iv); (b) - (ii); (c) - (iii); (d) - (i) \(4) (a) - (ii); (b) - (iii); (c) - (i); (d) - (iv) **318. Which one of the following features is common in silver fish, scorpion, dragonfly and prawn?** \(1) Three pairs of legs and segmented body (2) Chitinous cudcle and two pairs of antennae \(3) Jointed appendages and chitinous exoskeleton (4) Cephalothorax and tracheae **319. Examine the figure given below and identify the option which represents correct grouping of the labelled figures (1), (2), (3) and (4)** **(I) (II) (III) (IV)** **(I)** **(II)** **(III)** **(IV)** -------------------- ------------------ ------------------ ------------------ \(1) Balanoglossus Torpedo Ornitho­rhynchus Pila \(2) Pila Balano­glossus Torpedo Ornitho­rhynchus \(3) Pila Ornitho­rhynchus Torpedo Balano­glossus \(4) Balanoglossus Pila Ornitho­rhynchus Torpedo **320. Which one of the following statements is incorrect about the occurrence of notochord?** \(1) It is present only in larval tail in Ascidians \(2) It is replaced by a vertebral column in adult frog \(3) It is absent throughout life in humans from the very beginning \(4) It is present throughout life in Amphioxus **321. Given below are list of animals and their respiratory organ** **(A) Silver fish-Trachea (B) Scorpion -Booklungs** **(C) Sea squirt - Pharyngeal gill slits (D) Dolphin - Skin** **The correct matchings are:** \(1) (A) and (B) (2) (A), (B) and (C) (3) (B) and (D) (4) (C) and (D) **322. The echinoderms, hemichordates and chordates have which of the following larva as a common ancestral form?** \(1) Tornaria (2) Trochophore (3) Dipleurula (4) Bipinnaria **323. Which of the following classes is incorrecdy matched with its general characters?** \(1) Cyclostomata - Lack jaws and paired fins and body is covered with placoid scales \(2) Osteichthyes - Four pairs of gill slits, covered with an operculum \(3) Reptilia - Tympanum represents ear and fertilisation is internal \(4) Aves - Endoskeleton is fully ossified and long bones are hollow with air cavi­ties called as pneumatic bones **324. To which classes do the following animals belong to?** **(A) Petromyzon (B) Scoliodon (C) Pristis** \(1) (A) - Cyclostomata; (B) - Chondrichthyes; (C) - Chondrichthyes \(2) (A) - Osteichthyes; (B) - Chondrichthyes; (C) - Chondrichthyes \(3) (A) - Osteichthyes; (B) - Chondrichthyes; (C) - Osteichthyes \(4) (A) - Osteichthyes; (B) - Chondrichthyes; (C) - Cyclostomata **325. Adamsia differs from Obelia in which of the following following features?** \(1) Adamsia is motile while Obelia is sessile (2) Adamsia is sessile, while Obelia is motile \(3) Adamsia shows alternation of generation (4) Main form of Adamsia is medusa **326. Members of which of the following phylum shows osmotrophy, that is, absorb food from the surface?** \(1) Annelids (2) Molluscs (3) Nematode (4) Platyhelminthes **327. Roundworm and hookworm belongs to** \(1) Platyhelminthes and Nemathelminthes, respectively \(2) Nemathelminthes and Platyhelminthes, respectively \(3) Platyhelminthes \(4) Nematheliriinthes **328. Chordate differ from non-chordate in having** **(A) Dorsal nerve cord (B) Hollow nerve cord (c) Ventral heart** \(1) (A) and (B) (2) (B) and (C) (3) (A), (B) and (C) (4) Only (A) **329. Urochordate animals have** \(1) Notochord that extends from head to tail region \(2) Notochord is present throughout larval stages and adult life \(3) Notochord present only in adult stages \(4) Notochord present only in larval stage **330. Uricotelism is found in** \(1) Mammals and birds (2) Fish and fresh water protozoans \(3) Birds, land reptiles and insects (4) Frogs and toads **331. Which of the following organisms possesses character­istics of a plant and an animal?** \(1) Euglena (2) Paramecium (3) Bacteria (4) Chordata **332. Which of the following does not have an open circula­tory system?** \(1) Frog\'s tadpole (2) Prawn (3) Spider (4) Cockroach **333. Which of the following groups is included under acoelomata?** \(1) Roundworm (2) Flatworm (3) Annulated worm (4) All of these **334. The connecting link between protozoa and porifera is** \(1) Volvox (2) Euglena (3) Proterospongia (4) Euspongia **335. Digestion in the animals of protozoa and porifera is** \(1) In the body cavity (2) Only intracellular (3) Intra and extracellular (4) Only extracellular **336. Besides annelida and arthropoda, metamerism is found in** \(1) Cestoda (2) Acanthocephala (3) Chordata (4) Moilusca **337. Unicellular eukaryotes are kept under** \(1) Monera (2) Protista (3) Fungi (4) Plantae **338. Connecting link between living and non-living is** \(1) Protozoa (2) Virus (3) Mycoplasma (4) Humans **339. Which of the following is correctly matched?** \(1) Radial symmetry -- Coelenterates (2) Coelomates -Aschelminthes \(3) Metamerism --Molluscs (4) Triploblastic -Sponges **340. The given figure shows a cross section of the body of a non-chordate Identify the animal Which has such body plan** \(1) Cockroach (Arthropoda) (2) Roundworm (Aschelminthes) \(3) Planaria (Platyhelminthes) (4) Earthworm (Annelida) **341. What is true about Neries, scorpion, cockroach and silver fish?** \(1) They all possess ventral nerve cord (2) None of them is aquatic \(3) They all belong to the same phylum (4) They all have jointed paired appendages **342. Bilateral symmetry, metameric segmentation, coelom and open circulatory system characterise which of the following phylum?** \(1) Annelida (2) Moilusca (3) Arthropoda (4) Echinodermata **343. Which one of the following statements about certain given animals is correct?** \(1) Roundworms are pseudocoelomates (2) Molluscs are acoelomates \(3) Insects are\'pseudocoelomates (4) Flatworms are coelomates **344. Match Column-I with Column-II and select the correct option** **[Column-I]** **[Column-II]** ---------------------------- ----------------------------- **(A) Choanocytes** **(i) Platyhelminthes** **(B) Cnidoblasts** **(ii) Ctenophora** **(C) Flame cells** **(iii) Porifera** **(D) Nephridia** **(iv) Coelenterata** **(E) Comb plates** **(v) Annelida** \(1) (A) - (ii); (B) - (i); (C) - (iv); (D) - (v); (E) - (iii) \(2) (A) - (ii); (B) - (iv); (C) - (i); (D) - (v); (E) - (iii) \(3) (A) - (v); (B) - (i); (C) - (iii); (D) - (ii); (E) - (iv) \(4) (A) - (iii); (B) - (iv); (C) - (i); (D) - (v); (E) - (ii) **345. Match Column-I with Column-II and select the correct option** **[Column-I]** **[Column-II]** ---------------------------- -------------------------------- **(1) Physalia** **(i) Sea anemone** **(2) Meandrina** **(ii) Brain coral** **(3) Gorgonia** **(iii) Sea fan** **(4) Adamsia** **(iv) Portuguese man-of-war** \(1) (A) - (iii); (B) - (ii); (C) - (i); (D) - (iv) (2) (A) - (iv); (B) - (iii); (C) - (ii); (D) - (i) \(3) (A) - (iv); (B) - (ii); (C) - (iii); (D) - (i) (4) (A) - (ii); (B) - (iii); (C) - (i); (D) - (iv) **346. Read the following statements and select the incorrect ones** **(A) Circulatory system in arthropods is of closed type** **(B) Parapodia in annelids help in swimming** **(C) Phylum Moilusca is the second largest animal phylum** **(D) Aschelminthes are dioecious** \(1) Both (A) and (C) (2) Only (A) (3) Only (C) (D) Both (C) and (D) **347. What is common between earthworm and Periplanta?** \(1) Both have red coloured blood (2) Both possess antennae \(3) Both have Malpighian tubules (4) Both have segmented body **348. What is common in both Culex and Anopheles?** \(1) Both sit obliquely while resting on a plane \(2) Both have dark spotted wings \(3) Both have three pairs of legs in which last pair is held in air while sitting \(4) Both lay eggs in rafts **349. The statements given below describes some character­istics of a phylum, identify the phylum** **(A) Tissue absent** **(B) Internal fertilisation** **(C) Development is indirect** **(D) Spongocoelate with ostia (many) and single osculum and canal system** **(E) Sexes are hermaphrodita** \(1) Cnidaria (2) Porifera (3) Platyhelminthes (4) Ctenophora **350. Stinging capsules (nematocysts) are found in** \(1) Wasp and honey bee (2) Scorpion and cobra \(3) Sea pen and sea fan (4) Cactus and Venus flytrap **351. The characters given below are shown by** **(A) Extracellular and intracellular digestion** **(B) Exclusively marine, radially symmetrical, diploblastic, tissue level of organisation** **(C) Bisexual, fertilisation external and indirect development** **(D) No asexual reproduction** **(E) Presence of comb plates** \(1) Cnidaria (2) Porifera (3) Ctenophora (4) Rotifers **352 Match Column-I with Column-II and select the correct option** **Column-I** **Column-II** ---------------------- ------------------------ **(A) Hirudin** **(i) Hydra** **(B) Canal system** **(ii) Echinodermata** **(C) Cnidoblast** **(iii) Leech** **(D) Feather star** **(iv) Sponges** **(E) Insects** **(v) Termites** \(1) (A) - (iv); (B) - (iii); (C) - (ii); (D) - (i); (E) - (v) \(2) (A) - (v); (B) - (iv); (C) - (i); (D) - (iii); (E) - (ii) \(3) (A) - (iii); (B) - (iv); (C) - (i); (D) - (ii); (E) - (v) \(4) (A) - (ii); (B) - (i); (C) - (iv); (D) - (v); (E) - (iii) **353. Which of the following has lobopodia for locomotion?** \(1) Amoeba (2) Globigerina (3) Actinophrys (4) Collozum **354. Blastopore forms mouth in** \(1) Annelida (2) Echinodermata (3) Hemichordata (4) Chordata **355. Select total number of organisms from the following which are sessile** **Amoeba, Euglena, Adamsia, Spongilla, Hydra, Jelly fish, Earthworm** 1. One (2) Two (3) Three (4) Four **356. Select the total number of organisms from the follow- ing which show both intra and extracellular digestion** \(1) Six (2) Eight (3) Seven (4) Ten **357. Select the correct mate** \(1) Petromyzon - Hag fish (2) Echinus - Brittle star \(3) Apis - Silkworm (4) Pennatula -Seapen **358. Select from the following the total number of organisms which contain the word sea in their common names** **Physalia, Adamsia, Pennatula, Gorgonia, Meandrina, Hydra, Aurelia, Obelia** \(1) Two (2) Three (3) Four (4) Five **359. Following features belongs to which phylum?** **(A) Exclusively marine (B) Radial symmetry** **(C) Diploblastic (D) Tissue level organisation** \(1) Coelentrata (2) Porifera (3) Ctenophora (4) Platyhelminthes **360. Match Column-I with Column-II and select the correct option** **[Column-I]** **[Column-II]** ---------------------------- ------------------------------ **(1) Ascaris** **(i) Intestinal roundworm** **(2) Wuchereria** **(ii) Filarial worm** **(3) Ancylostoma** **(iii) Hookworm** **(4) Pheretima** **(iv) Earthworm** \(1) (A) - (ii); (B) - (iv); (C) - (iii); (D) - (i) (2) (A) - (i); (B) - (ii); (C) - (iii); (D) - (iv) \(3) (A) - (iv); (B) - (iii); (C) - (i); (D) - (ii) (4) (A) - (ii); (B) - (i); (C) - (iv); (D) -(iii) **361. Animals having cylindrical body, organ system level of body organisation and exhibiting metamerism belong to the phylum** \(1) Arthropoda (2) Mollusca (3) Annelida (4) Platyhelminthes **362. Ecdysis is seen in case of** \(1) Nereis (2) Pila (3) Sea urchin (4) Cockroach **363. Which of the following is not a fish?** \(1) Devilfish (2) Cuttlefish (3) Jellyfish (4) All of these **364. Match Column-I with Column-II and select the correct option** **[Column-I]** **[Column-II]** ---------------------------- ----------------------------- **(1) Pila** **(i) Tusk shell** **(2) Chiton** **(ii) Apple snail** **(3) Dentalium** **(iii) Cutdefish** **(4) Sepia** **(iv) Chaetopleura** \(1) (A) - (ii); (B) - (i); (C) - (iv); (D) - (iii) \(2) (A) - (ii); (B) - (iv); (C) - (i); (D) - (iii) \(3) (A) - (iv); (B) - (ii); (C) - (iii); (D) - (i) \(4) (A) - (iv); (B) - (iii); (C) - (ii); (D) - (i) **365. Mande cavity is a site of** \(1) Excretion (2) Respiration (c) Both (1) and (2) (d) None of these **366. Select incorrect statement from the following** \(2) In cephalochordates, notochord extended from head to tail region and persistent throughout life \(3) Protochordates are exclusively marine \(4) Notochord is present in tail of adult in urochordata **367. Vertebrates have** \(1) Ventral muscular heart with 2,3 or 4 chamber \(2) Kidneys for excretion and osmoregulation \(3) Paired appendages which may be fins or limbs \(4) All of these **368. Which of the following organisms possess cartilaginous cranium, vertebral column, closed type of circulatory system that helps them to migrate to fresh water for spawning?** \(1) Ascidia (2) Scoliodon (3) Petromyzon (4) All Of these **369. (A) Marine with streamlined body** **(B) Cartilaginous endoskeleton** **(C) Mouth ventral** **(D) Candal fin in heterocercal** **(E) Notochord is persistent throughout life** **Above characters belong to how many of the following organisms?** \(1) Three (2) Four (3) Six (4) Seven **370. Select the total number of correct statements from the following** **(A) Coelentrates have tentacles and bear cnidoblasts** **(B) Ctenophores are marine animals with comb plates** **(C) Annelids are metamerically segmented animals with a true coelom** **(D) The echinoderm possess mesodermal skeleton composed of calcareous plates or ossicles** \(1) Two (2) Three (3) Four (4) All of these **371. Most primitive chordates and ectoparasite on fishes belong to the class** \(1) Chondrichthyes (2) Amphibia (3) Cyclostomata (4) Osteichthyes **372. Which of the phylums have been correctly matched with their body level of organisation?** **(1) Sponges - Cellular level of organisation** **(2) Cnidaria - Tissue level of organisation** **(3) Platyhelminthes - Organ level of organisation** **(4) Annelids, Arthropods, Molluscs, - Organ system level of organisation** **Echinoderms and Chordates** \(1) All of these (2) (2) and (4) (3) (2) and (3) (4) (1) and (2) **373 Extracellular and intracellular digestion** **(I) Exclusively marine, radially symmetrical diplo­blastic, tissue level of organisation** **(II) Bisexual, fertilisation, external and indirect devel­opment** **(III) No asexual reproduction** **(IV) Presence of 8 comb plates** **The above characters are shown by** \(1) Cnidaria (2) Porifera (3) Ctenophora (4) Rotifers **374. What is common among tapeworms {Taenia), Fasciola (liver fluke) and Planarial** \(1) All are coelomate (2) All are found in gut (3) All have flattened bodies (4) All are free living **375. You have discovered an animal having following characters like** **You would like to place the animal under** \(1) Tetrapoda (2) Arthropoda (3) Annelida (4) Hejpichordata **376 Protochordates include** \(1) Urochordata and Hemichordata (2) Hemichordata and Vertebrata \(3) Vertebrate and Cephalochordata (4) Urochordata and Cephalochordata **377 Which of the following statements is correct?** **(I) In Urochordates like Ascidia, Salpa, Doliolum notochord is present in only larval tail** **(II) In cephalochordates like Branchiostoma (Amphi- oxus or Lancelet) notochord extends from head to** **tail and is persistent throughout the life** **(III) All vertebrates are chordates but all chordates are not vertebrates** **(IV) Notochord is replaced by vertebral column** \(1) All of these (2) Only (II) and (IV) (3) None of these (4) All except (II) **378. All are cold blooded animals except** \(1) Fishes, amphibia, reptiles (2) Birds and mammals \(3) Only mammals (4) Only birds **379 Vertebrates having air sacs connected to lungs for supplement respiration are** \(1) Birds (2) Reptiles (3) Mammals (4) Amphibia **380. Which of the following groups of animals is correctly matched with its characteristic feature without any exception?** \(1) Reptilian - Possess 3-chambered heart with an incompletely divided ventri­cle \(2) Chordata - Possess a mouth with an upper and a lower jaw \(3) Chondrichthyes - Possess cartilaginous endoskeleton \(4) Mammalia - Give birth to young ones **381 What will you look for to identify the sex of the following?** \(1) Female Ascaris - Sharphy curved poster end \(2) Male frog - A copulatory pad on the first digit of the hind limb \(3) Female cockroach - Anal cerci \(4) Male shark - Claspers on pelvic fins **382. How do coral animals obtain their food?** \(1) They have tentacles that trap food particles \(2) They are photosynthetic \(3) They absorb predigested food through their cell wall from dinoflagellates which are photosyn­thetic \(4) Both (1) and (2) **383. Which of the following has a complete digestive tract (mouth to anus)?** \(1) Only Roundworms (2) OnlyFlatworms (3) Both (1) and (2) (4) Neither (1) nor (2) **384. Which of the following organisms is correctly matched with its common name?** \(1) Aurelia - Comb jelly (2) Adamsia - Sea anemone \(3) Aricylostoma - Pin worm (4) Aplysia - Seamouse **385. Birds and bats are good fliers, but the bat differs from birds in having a** \(1) Wings (2) Small brain (3) Four-chambered heart (4) Diaphragm **386. Which of the following is not a character of cyclosto­mata?** \(1) Coelom is not present (2) Body is long and eel like \(3) Skull is simple and primitive (4) Heart is two-chambered **387. Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them?** \(1) Pteropus and Ornithorhyncus - Viviparity \(2) Garden lizard and crocodile - Three chambered heart \(3) Ascaris and Ancylostoma - Metameric segmentation \(4) Sea horse and flying fish - Cold blooded (poikilothermal) **388. Which one of the following categories of animals is correctly described with no single exception in it?** \(1) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal) \(2) All bony fishes have four pairs of gills and an oper­culum on each side \(3) All sponges are marine and have collared cells \(4) All mammals are viviparous and possess diaphragm for breathing **389. Silica shell may or may not occur in** \(1) Amoeboids (2) Radiolarians (3) Foraminiferans (4) Heliozoans **390. Proterospongia is a connecting link between** \(1) Protozoa and Porifera (2) Porifera and Coelenterata \(3) Protozoa and Annelida (4) Porifera and Annelida **391. An animal phylum having radially symmetrical adults and anus developing from blastopore is** \(1) Coelenterata (2) Echinodermata \(3) Ctenophora (4) Both Coelenterate and Echinodermata **392. The distinguishing feature of all chordates is** \(1) A ventrally placed nerve cord (2) A water vascular system \(3) A chitinous exoskeleton (4) An elastic rod (notochord) **393. The gill-slits of chordates occur in** \(1) Buccal cavity of aquatic animals \(2) Pharynx of ajl land vertebrates \(3) Pharynx of all chordates embryos and pharynx of some aquatic adult chordates \(4) Pharynx of all aquatic and land vertebrates in adult as well as in their embryos **394. Which of the following is incorrect mater** \(1) Oligochaeta -- Pheretima (2) Hirudinea -Hirudo \(3) Polychaeta --Lumbricus (4) Nematoda -Ascaris **395. Which of the following statements is not true?** \(1) All members of the kingdom animalia are multicel­lular \(2) Nature of coelom is used as one of the basis of animal classification \(3) There is no need of classification now as over a mil­lion species of animals have been described till now \(4) The arrangement of cells in the body is one of the classifying features of the animals **396. Statocysts are the** \(1) Lateral locomotory appendages in annelids \(2) Suckers present in parasitic Platyhelminthes \(3) Balance organs in arthropods \(4) Stinging capsules in cnidarians **397. Which of the following statement is incorrect?** \(1) Receptors for taste are located in the feet of insects \(2) The development of echinoderms includes a free swimming dipleura larva \(3) Flame cells in flatworms are for excretion and osmoregulation \(4) Alternation of asexual and sexual phases in life cycle of Hydra is called metagenesis **398. An individual bathing in an infected pool or coming in contact with contaminated water is liable to be infect­ed with \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_. The \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ larva stick to the surface of the skin of swimmer or bather, and pen­etrate the skin** \(1) Ancylostoma; 2nd juvenile (2) Bilharzia; cercaria \(3) Schistosoma; metacercariae (4) Bilharzia; redia **399. Obelia is characterised by** **(A) Ciliated free swimming planula larva (B) Metagenesis** **(C) Acraspedote medusa (D) Statocysts present in medusoid stage** \(1) (A) and (B) (2) Only (b) (3) All except (c) (4) All of these **400. Which of the following coral reefs is horse shoe shaped reef that encircles a lagoon but not an island?** \(a) Atoll reef (b) Fringing reefs (c) Barrier reefs (d) Hawaiian island **401. Acraniata includes** \(a) Urochordata (b) Protochordata (c) Cephalochordata (d) All of these **402. Retrogressive metamorphosis is found in** \(1) Amphioxus (2) Rana (3) Ascidia (4) Balanoglossus **403. Which one of the following is not a characteristic feature of all the chordates?** \(1) Presence of coelom (2) A diaphragm separating thorax from abdomen \(3) Dorsal never cord (4) Pharyngeal gill slits in the early embryonic stages **404. All of them are characteristics of urochordates, except** \(1) Neural gland as excretory organ (2) Open type of circulatory system \(3) Cranium is absent (4) Development is direct **405. Which of the following statements is not true for agnatha members?** \(1) They include hag fishes and lampreys (2) They have notochord throughout their lives \(3) They are known as cyclostomes (4) They have bony skeletons **406. The larva of Petromyzon is known as** \(1) Ammocoete (2) Tornaria (3) Axoloti (4) Bipinnaria **407. Read the following statements and find out the correct statement** **(A) Urinary bladder is absent in fishes** **(B) Gambusia fish eradicates mosquito larva** **(C) Ampulla of Lorenzini present in dogfish act as thermoreceptors** **(D) Electric organs are modified muscles** \(1) (B) and (D) (2) (A) and (C) (3) Only (B) (4) All of these **408. Choose the option which comprises of all oviparous animals** \(1) Ostrich, Eagle, Whale (2) Bat, Pigeon, Crow \(3) Parrot, Vulture, Sparrow (4) Kite, Platypus, Kangaroo **01** **02** **03** **04** **05** **06** **07** **08** **09** **10** **11** **12** **13** **14** **15** --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- 2 4 3 4 2 1 4 1 2 4 1 1 2 3 3 **16** **17** **18** **19** **20** **21** **22** **23** **24** **25** **26** **27** **28** **29** **30** 4 4 3 3 1 3 4 4 4 2 3 4 3 3 3 **31** **32** **33** **34** **35** **36** **37** **38** **39** **40** **41** **42** **43** **44** **45** 2 3 4 2 2 3 3 2 2 3 2 2 3 4 4 **46** **47** **48** **49** **50** **51** **52** **53** **54** **55** **56** **57** **58** **59** **60** 1 4 4 2 1 3 3 1 2 1 3 1 3 2 1 **61** **62** **63** **64** **65** **66** **67** **68** **69** **70** **71** **72** **73** **74** **75** 4 4 2 2 2 1 1 3 2 3 3 4 4 3 3 **76** **77** **78** **79** **80** **81** **82** **83** **84** **85** **86** **87** **88** **89** **90** 4 1 1 1 3 3 1 2 1 1 1 3 1 4 2 **91** **92** **93** **94** **95** **96** **97** **98** **99** **100** **101** **102** **103** **104** **105** 2 4 3 1 1 4 1 2 1 1 2 1 2 4 2 **106** **107** **108** **109** **110** **111** **112** **113** **114** **115** **116** **117** **118** **119** **120** 4 3 3 4 4 2 3 2 2 2 4 3 3 2 3 **121** **122** **123** **124** **125** **126** **127** **128** **129** **130** **131** **132** **133** **134** **135** 3 2 1 1 2 2 2 2 1 3 2 4 1 2 3 **136** **137** **138** **139** **140** **141** **142** **143** **144** **145** **146** **147** **148** **148** **150** 4 4 4 4 3 3 4 2 3 1 3 4 2 4 1 **151** **152** **153** **154** **155** **156** **157** **158** **159** **160** **161** **162** **163** **164** **165** 4 1 3 1 1 3 4 4 3 3 4 3 3 2 3 **166** **167** **168** **169** **170** **171** **172** **173** **174** **175** **176** **177** **178** **179** **180** 1 2 2 3 1 3 2 2 2 3 2 2 1 4 4 **181** **182** **183** **184** **185** **186** **187** **188** **189** **190** **191** **192** **193** **194** **195** 4 2 4 4 1 4 4 3 1 2 3 3 4 2 3 **196** **197** **198** **199** **200** **201** **202** **203** **204** **205** **206** **207** **208** **209** **210** 2 4 3 2 4 1 2 3 1 2 2 4 4 3 3 **211** **212** **213** **214** **215** **216** **217** **218** **219** **220** **221** **222** **223** **224** **225** 3 2 2 4 2 1 3 2 4 2 2 4 1 4 4 **226** **227** **228** **229** **230** **231** **232** **233** **234** **235** **236** **237** **238** **239** **240** 2 4 4 3 3 4 1 1 1 4 1 1 2 2 3 **241** **242** **243** **244** **245** **246** **247** **248** **249** **250** **251** **252** **253** **254** **255** 4 1 3 3 4 3 3 4 2 2 3 2 2 3 4 **256** **257** **258** **259** **260** **261** **262** **263** **264** **265** **266** **267** **268** **269** **270** 4 3 1 1 4 3 2 3 1 4 4 2 4 2 2 **271** **272** **273** **274** **275** **276** **277** **278** **279** **280** **281** **282** **283** **284** **285** 4 4 4 2 4 4 1 1 2 4 1 2 3 2 4 **286** **287** **288** **289** **290** **291** **292** **293** **294** **295** **296** **297** **298** **299** **300** 1 1 4 4 2 4 4 4 3 4 2 3 1 4 1 **301** **302** **303** **304** **305** **306** **307** **308** **309** **310** **311** **312** **313** **314** **315** 3 4 2 1 2 3 1 1 2 1 4 1 2 1 3 **316** **317** **318** **319** **320** **321** **322** **323** **324** **325** **326** **327** **328** **329** **330** 1 3 3 2 3 2 3 1 1 2 4 4 3 4 3 **331** **332** **333** **334** **335** **336** **337** **338** **339** **340** **341** **342** **343** **344** **345** 1 1 2 3 2 3 2 2 1 3 1 3 1 4 3 **346** **347** **348** **349** **350** **351** **352** **353** **354** **355** **356** **357** **358** **359** **360** 2 4 3 2 3 3 3 1 1 2 3 4 3 3 2 **361** **362** **363** **364** **365** **366** **367** **368** **369** **370** **371** **372** **373** **374** **375** 3 4 4 2 3 4 4 3 2 4 3 1 3 3 2 **376** **377** **378** **379** **380** **381** **382** **383** **384** **385** **386** **387** **388** **389** **390** 4 1 2 1 3 4 1 1 2 4 1 4 2 4 1 **391** **392** **393** **394** **395** **396** **397** **398** **399** **400** **401** **402** **403** **404** **405** 2 4 3 3 3 3 4 2 3 1 4 3 2 4 4 **406** **407** **408** 1 4 3

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