Zoology Honours (1st Semester) - Core I Past Paper PDF

DEPARTMENT OF ZOOLOGY QUESTION BANK CLASS:- +3 1ST YEAR SCIENCE SUBJECT:- ZOOLOGY HONOURS (1st SEMESTER)...

DEPARTMENT OF ZOOLOGY QUESTION BANK CLASS:- +3 1ST YEAR SCIENCE SUBJECT:- ZOOLOGY HONOURS (1st SEMESTER) PAPER :- CORE- I Part-I Fill in the blanks:- [Each question carry 1 mark] 1. Paramecium belongs to............................... Kingdom. 2. Osmoregulation takes place to.............................. kingdom. 3.................................... is known as temporary stomach of body. 4. In amoeba, locomotion takes place by.......................................... 5. Plasmodium belongs to............................... Class. 6. In protozoa , excretion takes place through............................... process. 7................................ is the infective stage of plasmodium vivax. 8................................ is the feeding stage of plasmodium vivax. 9. Plasmodium is a............................... parasite. 10. In euglena , nutrition is............................... 11................................ is the vector of P. Vitax. 12................................ Is the infective stage of E. Histolytic. 13. Amoebic dysentery is caused by............................... 14. Cerebral malaria is caused by............................... 15. Metronidazole is used to treat............................... disease. 16. Chloroquine is used to treat............................... disease. 17. In amoeba , nutrition is............................... type. 18. Multiple fission of asexual reproduction is seen in............................... 19. Diatomaceous earth is formed by............................... 20. In slime mould ,............................... type of nutrition is seen. 21................................ is known as “ slipper shaped animalcule”. 22................................ is a dimorphic protozoa. 23. Canal system is seen in............................... phylum. 24. Siliceous spicules are seen in............................... class of phylum porifera. 25................................ is known as “venus flower basket”. 26................................ is the fresh water sponge. 27. In sponge,............................... type of body wall is seen. 28. Euspongia belongs to............................... phylum. 29. Calcareous spicules made up of............................... 30................................ is the fresh water coelenterate. 31. Nematoblast cells are seen in............................... phylum. 32................................ is known as “ Portuguese man of war”. 33. Aurelia belongs to............................... class. 34. Polymorphism is the significant characteristics of............................... phylum. 35. Atoll reef is seen in............................... 36. Budding is seen in............................... 37................................ is the feeding stage of coelenterate. 38................................ zooids of coelenterate acts as offence and defence organ 39................................ is the habitat of fasciola. 40. Flat worms belongs to............................... class. 41. Taenia belong to............................... class. 42. The embryo of taenia sodium lives in pig body is known as............................... 43................................ proglottid of taenia continuous branched uterus. 44. Faswola causes............................... disease in man. 45. Round worms belongs to............................... phylum. 46................................ is a pseudocoelomate animal. 47. Scientific name of filarial worm is............................... 48................................ is the vector of filarial worm. 49................................ is the infective stage of filarial worm. 50. Heterazan drug is used to treat............................... disease in man. 51................................ organ is the habitat of ascaris. PART II Short Answer Type ( Answer Within 2 To 3 Sentences) [ Each Question Carry 1 ½ Mark] 1. State three characters of kingdom protista. 2. Name different hosts of P.vitax. 3. Name different hosts of F.hepatica. 4. Name different hosts of T. Sodium. 5. Name different hosts of W. Bancrofti. 6. What is the function of flagellum in euglena ? 7. What is the function of trichocyst in paramecium ? 8. What is the function of food vacuole ? 9. What is function of contractile vacuole ? 10. State 3 characters of class ciliate. 11. State 3 characters of Class- sarcodina. 12. State 3 characters of Class- sporozoa. 13. State 3 characters of Class- flagellate. 14. State 3 characters of phylum porifera. 15. State 3 characters of Class- Calcarea. 16. State 3 characters of Class- Demospongiac. 17. State 3 characters of canal system. 18. State different types of spicules in sponges. 19. What is coenocytes cell. 20. What is pinacocyte cell ? 21. What is spongocoel ? 22. What is Apopyle ? 23. What is Prosopyle ? 24. What is function of incurrent canal ? 25. State 3 characters of phylum enidaria.  26. State 3 characters of Ctenophora. 27. State 3 characters of class Hydrozoa. 28. State 3 characters of Class scyphozoa. 29. State 3 characters of anthozoa. 30. What is the function of chid oblast cell. 31. What is polymorphism ? 32. What is mutagenesis ? 33. What is the function of dactyl zooids ? 34. What is coral ? 35. State 3 importance of coral. 36. What is coral reef ? 37. State 3 characters of phylum- platyheminthes. 38. Sate 3 importance of coral reef ? 39. Name different hosts of F. Hepatica. 40. State three characters of cestoda 41. State different types of proglottids. 42. State 3 preventive measures of fascioliasis. 43. State 3 preventive measures of tacniasis. 44. State 3 symptoms of fascioliasis. 45. State 3 symptoms of tacniasis. 46. State three general charactersof phy- memathelminthes. 47. State 3 symptoms of ascariasis. 48. State 3 preventive measures of ascariasis. 49. State 3 symptoms of filariasis. 50. State 3 preventive measures of filariasis. Part III [Each question carry 2 ½ mark] WRITE SHORT NOTES ON :- 1. Protista 15. Reproduction 2. Protozoa 16. Minuta form 3. Diatom 17. Magna form 4. Slime moult 18. Binary fission 5. Ciliate 19. Multiple fission 6. Flagellata 20. Conjugation 7. Sarcodina 21. Autogamy 8. Sporozoa 22. Syngamy 9. Structure of Euglena ( Draw a labelled diagram) 23. Porifera 10. Structure of Paramecium (Draw a labelled 24. Spicules diagram) 25. Calcarea 11. Structure of sporozoite. 26. Conidaria 12. Pseudopodia 27. Ctenophore 13. Flagella 28. Hydrozoa 14. Locomotion 29. Scyphozoa  30. Importance of coral reef 41. Hexacanth embryo. 31. Medusa 42. Structure of tacnia sodium (labelled diagram) 32. Poly p 43. Cysticercus larva 33. Zooids 44. Pathogenicity of T. Sodium. 34. Platyhelminthes 45. Nematode. 35. Cestoda 46. Rhabditi form larva 36. Structure of miracidium larva (labelled diagram only.)47. Microfilariac 37. Characters of redia larva. 48. Difference between male ascarius & female ascarious. 38. Characters of sporocyst larva. 49. Parasitic adaptation 39. Structure of cercaria larva (labelled diagram) 50. Pathogenicity of w. Bancrofti. 40. Pathogenicity of F. Hepatica. Part iv [Each question carries 8 marks] Long answer type:- 1. Describe various general characteristics of kingdom protista. 2. Classify protozoa up to classes. 3. Describe structural peculiarities of euglena. 4. Describe life cycle of P. Vitax. 5. Describe life cycle of E. Histolytica. 6. Describe locomotion in protista. 7. Describe reproduction in protista 8. Describe syconood type of canal system. 9. Describe leuconoid type of canal system 10.Classify porifera up to classes. 11.State general characters and evolutionary significance of ctenophore. 12.Classify chidaria upto classes. 13.Describe mutagenesis in obelia. 14.Describe various types of coral reefs with their importance. 15.Classify platyhelminthes upto classes. 16.Describe life cycle of F. Hepatica. 17.Describe life cycle of T. Sodium. 18.State general characteristics of nemathelminthes. 19.State devt of ascarus. 20.State parasitic adaptation in helianthus.  QUESTION BANK CLASS:- +3 1ST YEAR SCIENCE SUBJECT:- ZOOLOGY HONOURS (1st SEMESTER) PAPER :- CORE-2 PART-I (OBJECTIVE TYPE) [Each Question Carry 1mark] 1. Study of environment is known as................... 2.................... is known as father of ecology. 3. Study of single animal in relation to its environment s known as................... 4. Study of a group of animal of diffident species in relation to its envt. Is known as................... 5. Study of interrelation between living organism and their a biotic environment is known as................... 6.................... first coined the term “Eco system”. 7. In an ecosystem , secondary consumers occupy................... tropic level. 8. Microbes acts as................... in an ecosystem. 9. The process of eating a being eaten s known as................... 10. Linkage of various food chans n a web like manner is known as................... 11.................... bacteria fixes nitrogen in the root nodules of leguminous plant. 12. Tertiary consumers are................... type of carnivores. 13. Nitrogen is present in atmosphere n...................%. 14.................... helps in conversion of nitrate into nitrate. 15. Wild life protection act established in................... 16.................... plants are in different to temperature. 17. The optimum temperature for survival of large no. Of organism is................... 18. The response of plant to rhythmic diurnal fluctuation in temperature is known as................... 19. Reproductive capacity of an animal is known as................... 20. The relation between seasonal changes of body temperature and body form s known as................... 21. The largest and most self- sufficient biological system is known as................... 22. Law of tolerance s discovered by................... 23. Grazing food chain depends upon for................... for energy. 24. Detritus food chain depends upon................... for energy. 25. A no. Of individuals of same species living in a particular area in a particular time period s known as................... 26. A no. Of individuals of different species living in a particular area in a particular time period is known as................... 27. Interaction of individuals within a single species is known as................... 28. Interactions between individuals of different species of population of an ecosystem is known as................... 29. The habitual occurrences of the individuals of a species in large groups for various purpose is known as................... 30. Sterile female member of the honey bee colony is known as................... 31. A deployed fertile female member of the honey bee colony is known as................... 32. An association in which an individual increases the welfare of another individuals of its species at the expense of its own welfare is known as................... 33.................... occurs in peck orders of chickens & pigeons. 34. The ability of a given individual to influence the movement individual to influence the movement pattern of the group is known as................... 35. An area in which the animal normally lives is known as................... 36. An area in which the resident enjoys priority of access to limited recourses that he or she does not enjoy in other area is known as................... 37. Transmission and exchange of information among the members of species is known as................... 38. An individual which emits a signal as known as.................. 39. An individual which receives a signal and alters its behaviour is known as................... 40. The chemicals which are related by one species and affect another are known as................... 41.................... is an inter specific interaction in which larger members eat up their own species. 42. Relationship between two species of a population which interact but don’t affect each other is known................... 43. The association between two different species of a population in which only one gets benefit and neither is harmed is known as................... 44. A succession which starts on bare rock is called................... 45. A succession which starts on dry habitat is called................... 46. The vertical stratification of vegetarian layers is primary determined by the................... of their individual plants. 47. The mean of the 10values is 20. If we add a value 10 in each observation then mean for the new value will be................... 48. Square root of the mean of square deviation is known as................... 49.................... is an interaction between population in which the predator feeds on the prey. 50.................... is an inspectivorous plant.  Part –ii Short answer type :- (Answer within 2to 3 sentences ) [each question carry 1 ½ mark] 1. Define ecology 2. Define ecosystem 3. Define autecology. 4. Define synecology. 5. Define population 6. Define Hexicology. 7. What is Biome. 8. Define liebig’s law of minimum. 9. Define schafford’s law of maximum. 10. Define food chain. 11. Define food web. 12. What is entropy 13. Define second law of thermo dynamics. 14. What is 10% law. 15. What is trophic level ? 16. What is the implication of an inverted pyramid ? 17. What is photoperiodism ? 18. What is fecundity ? 19. What is berger’s rule ? 20. What is allen’s rule ? 21. What is cyclomorphosis ? 22. Write the characteristics of r- selected species ? 23. What is wild life ? 24. What is in site couservation ? 25. What is ex situ couservation ? 26. Make list of density independent factors for population regulation. 27. Make a list of density dependent factors for population regulton. 28. Define species richness. 29. What is edge effect ? 30. What is data ? 31. What is Histogram ? 32. What is Polygon ? 33. What is Hypothesis ? 34. Define natality ? 35. Define mortality ? 36. What is life table ? 37. What is age ratio ? 38. What is sex ratio ? 39. What is dispersion ? 40. What is exponential growth ? 41. What is logistic growth ? 42. What is Gaus’s principle ? 43. Define proto co-operation ? 44. Define commensalism ? 45. Define altruism ? 46. What is home range ? 47. What is parasitism ? 48. What is predation ? 49. What is ecological succession ? 50. What is variance ?  Part –iii [Each question carry 2 ½ mark] Write short notes on followings. 1. Explain the effect of temperature of reproduction of animals. 2. Explain the effect of light on reproduction of animals. 3. Schematically depict the steps of nitrogen cycle. 4. Schematically depict the steps of phosphorous cycle. 5. What is importance of producer in an ecosystem ? 6. What is the importance of consumer in an ecosystem ? 7. What is the importance of decomposer in an ecosystem ? 8. What is the difference between grazing food chain and detritus food chain? 9. Schematically depict the diagram of food web in pond ecosystem. 10. What is the difference between Autecology and Synecology. 11. What is liebg’s law of minimum. 12. What is schafford’s law of maximum ? 13. What are the different types of survivor ship curves ? 14. What is the difference between logistic and exponential growth ? 15. Derive equation of natality. 16. Derive equation of Mortality. 17. What are causes of wild life loss ? 18. What are the preventive measures for conservaton of wild life ? 19. What is wild life act? 20. Write the methods of dispersion. 21. Explain Gause’s principle. 22. What is R & K strategy. 23. What are the causes of population growth ? 24. Explain inter specific population interaction. 25. What is dominance hierchy ? 26. Explain characteristics of commensalism with example. 27. Explain characteristics of parasitism with example. 28. Explain proto co-operation with example. 29. What is pheromone? 30. What is allomone ? 31. What is characteristics of a community ? 32. What are the characteristics’ of climax community ? 33. What are the different layers of vertical stratification in a tropical forest? 34. What are the characteristics’ of pioneer community ? 35. What is primary succession ? 36. What is secondary succession ? 37. What is autogenic succession ? 38. What is allogenic succession ? 39. Explain species richness ? 40. Explain ecotone. 41. Explain edge effect. 42. What are the theories of climax community ? 43. What is frequency polygon ? 44. What are characteristics of mean ? 45. What are merits of mean ? 46. What are demerits of mean ? 47. What are characteristics of median ? 48. What are the merits of median ? 49. What are the demerits of median ? 50. What is null hypothesis ? 51. What is the difference between mean deviation & standard deviation ? 52. What is student’s ‘t’ test ?  Part –iv [each question carry 8 mark] Long answer type question 1. What is Eco system ? describe structure of an ecosystem ? 2. What is Ecosystem ? describe various functional aspects of an ecosystem? 3. What is ecosystem ? Give an example of pond ecosystem ? 4. What s ecosystem ? give an example of a terrestrial ecosystem ? 5. Point out the differences among grazing food chain and detritus food chain with suitable examples ? 6. What is energy flow ? describe the pattern of energy flow through an ecosystem ? 7. What is energy flow ? Describe various models of energy flow. 8. What are the importance of wild life ? how to conserve them ? 9. Explain light as an ecological factor ? 10. Explain temperature as an ecological factor ? 11. Explain laws of limiting factors with suitable examples ? 12. What is population ? describe various characteristics of population ? 13. Give an account of different types of inter specific interaction found among the members of population. 14. Give an account of different types of density dependent factors. 15. Give an account of different types of density in-dependent factors. 16. Explain Gaues’s principle with laboratory & field examples. 17. Discuss ecological succession in a hydric environment. 18. What is measures of central tendency? Describe various types of measures of central tendency with examples. 19. Describe the formula for standard deviation. what are the merits & demerits of standard deviation ?  QUESTION BANK CLASS:- +3 1ST YEAR SCIENCE SUBJECT:- ZOOLOGY HONOURS (2ND SEMESTER) PAPER :- CORE- 3 Non-Chordates- II , Coelomates Part –i [each question carry 1 mark ] Fill in the blanks :- 1. Segmented worms belongs to.......................... phylum. 2. Linear repetition of similar body parts is known as.......................... 3. The outer most covering of body of annelids is known as.......................... 4........................... type of blood vescular system is seen in annelids. 5. Locomotion in annelid takes place by.......................... 6. Digestion is.......................... in annelids. 7. The respiratory pigment present in blood of annelid is.......................... 8. Excretion in annelids takes place by.......................... 9. Trochophore larva is seen in phylum. 10. Earthworm belongs to..........................phylum. 11. Leech belongs to.......................... phylum. 12. Aphrodite belongs to.......................... class. 13. Earthworm belongs to.......................... class. 14. Leech belongs to class.......................... 15. Polygordius belongs to.......................... class. 16. Coelom is present between body wall and.......................... 17. Pseudocoelomate animals belonging to.......................... phylum. 18........................... fluid helps in osmoregulation ? 19. Animals having segmented appendages belongs to.......................... phylum. 20........................... is the largest phylum of invertebrate groups. 21. Compound eyes are seen in.......................... phylum. 22. Locomotion takes place by.......................... in arthropods. 23. Excretion takes place by.......................... in arthropods. 24. Respiration takes place by.......................... in arthropods. 25........................... type of coelom is seen in arthropods. 26. Dragonfly belongs to.......................... phylum. 27. Cockroach belongs to.......................... class. 28. Prawn belongs to.......................... class. 29. Bedbug belongs to.......................... class. 30. Body covering of arthropods is known as.......................... 31. Scolopendra belongs to.......................... class. 32. Green glands are seen in.......................... phylum. 33........................... is the “connection link” between annelid & arthropods. 34. Peripatus belongs to.......................... phylum. 35. Termites belongs to.......................... order. 36. Marriages in air is known as.......................... flight. 37. The nests of termites are known as.......................... 38. Mouth parts are.......................... type in termites. 39........................... are commonly known as white ants. 40. Change of form or structure of an animal during the course of its life cycle is known as.......................... 41. The process by which rigid cuticle is cast off is known as.......................... 42. Larva of honey bee is known as.......................... 43. Soft bodied animals belonging to.......................... phylum. 44. Osphradium acts as sensory organ in.......................... phylum. 45. In phylum mollusca.......................... type of larva is seen. 46. Spiny skinned animal belongs to.......................... phylum. 47. Starfish belongs to.......................... phylum. 48. Tube feets are seen in.......................... phylum. 49. Water vascular system is the distinguish feature of.......................... phylum. 50. Sea-lily belongs to.......................... class. Part –ii [Each question carry 1 ½ mark ] Short answer type :- Answer within 2 to 3 sentences 1. Define annelid. 2. Define coelom. 3. Define excretion. 4. What is mosaic vision ? 5. What is superposition image ? 6. What is apposition image ? 7. What is haemocoel. 8. Define arthropods ? 9. What is swarming ? 10. What is nauptial flight ? 11. Define social insect. 12. Define arthropods. 13. Define metamorphosis ? 14. What is moulting ? 15. What is ecdysis ? 16. What is pupa ? 17. What is connecting link ? 18. State 3 annelidan characters of peripatus. 19. State 3 arthopodan characters of peripatus. 20. State 3 characters of social insect. 21. Define mollusca. 22. Define torsion. 23. Define detorsion ? 24. State 3 characters of class – polycipoda. 25. State 3 characters of class- insceta. 26. State 3 characters of class- crustacean. 27. State 3 characters of class – oligochacta. 28. State 3 characters of class – polychaeta. 29. State 3 characters of class – hirudinea. 30. What is tubefeet ? 31. Define enhinodermata? 32. What is madreporte ? 33. What is pollian vesicle? 34. State 3 characters of crinoidea. 35. State 3 characters of class- echnoidea. 36. State 3 characters of class – ophuroidea. 37. What do you mean by water- vascular system. 38. State 3 importance of trochephore larva. 39. State 3 importance of glochidium larva. 40. State 3 characters of ophiopluteus larva. 41. State 3 characters of echinopluteus larva. 42. State 3 characters of............................ 43. Define respiration. 44. What is ctenidium ? 45. What is secondary grill. 46. What is ametabolous metamorphosis. 47. What is hemimetabolous metamorphosis ? 48. What is mantle. 49. State function of soldier ? 50. State functions of workers ? 51. State 3 characters of chordates.  Part –iii [each question carry 2 ½ mark ] Write short notes on :- 1. Explain general characters of phylum annelida. 2. State significance of coelom. 3. Explain metamerism. 4. Schematically depict the diagram of nephridia ? 5. State general characters of phylum arthopoda ? 6. State characters of class – oligochaeta. 7. State characters of class – polychaeta. 8. State characters of class – hirudinea. 9. State characters of class – crustacea. 10. State characters of class- insecta. 11. Explain importance of mosaic vision. 12. Explain various types of metamorphosis. 13. Schematically depict the diagram of a compound eye. 14. What is the difference between mechanism of a simple eye and a compound eye. 15. Explain respiration in arthopoda. 16. Explain social life in honeybee. 17. Explain social life in termite ? 18. State general characters of onychophora. 19. State phylogenetic position of peripatus. 20. Explain evolutionary significance of onychophora. 21. Explain significance of metamorphosis ? 22. Explain significance of crustacean larva. 23. Explain different types of metamorphosis ? 24. State general characters of phylum mollusca. 25. Explain importance of torsion in gastropoda. 26. Explain respiration in mollusca. 27. Explain significance of detorsion. 28. Explain evolutionary significance of trochophore larva. 29. Explain general characters of phy- mollusca. 30. Explain characters of class – pelycpoda. 31. State function of osphradium. 32. Schematically draw the diagram of peripatus. 33. Explain pallial respiration. 34. Schematically draw the diagram of a ctendium. 35. Explain general characters of echinodermata. 36. State characters of class- ophuroidea. 37. State characters of class- crinodea. 38. State characters of class- asteroidean. 39. Explain significance of water – vascular system. 40. Depict the diagram of ophiopluteus larva. 41. Depict the diagram of echinopluteus larva. 42. Depict the diagram of brachiolaria larva. 43. Depict the diagram of dipleurula larva. 44. State significance of larval forms of echnodermata. 45. State affinities of echinoderms with that of chordates. 46. State functions of tubefeet. 47. What is pedicellaria ? 48. What is radial canal ? 49. What is ambulacral groove ? 50. What is significance of caterpillar larva. Part –iii [each question carry 8 marks] Long answer type :- 1. Classify annelid up to classes. 2. What is coelom ? Describe the process of evaluation of coelom in annelid. 3. What is metamerism ? Describe various types of metamerism. 4. What is excretion ? Explain the process of excretion found in different classes of annelid.  5. Classify arthropoda up-to classes. 6. Give an account of vision in arthropoda. 7. Give an account of respiration in arthropoda. 8. What is metamorphosis ? describe various types of metamorphosis found in arthropoda ? 9. State various characters of a social insect with reference to honey bee ? 10. State various characters of a social insect with reference to termite ? 11. Describe structural peculiarities of peripatus ? 12. Describe affinities & phylogenetic position of peripatus ? 13. Classify mollusca up-to classes. 14. Give an account of respiration in mollusca ? 15. What is torsion ? Describe the mechanism of formation of torsion in gastropoda. 16. Describe evolutionary significance of trochophore larva. 17. Classify echinodermata up-to classes. 18. Describe water – vascular system in starfish. 19. Give an account of larval forms of echinodermata. QUESTION BANK CLASS:- +3 1ST YEAR SCIENCE SUBJECT:- ZOOLOGY HONOURS (2ND SEMESTER) PAPER :- CORE- 4 (Cell biology) FILL IN THE BLANKS [EACH QUESTION CARRY 1 MARK] 1. Primitive nucleus is seen in............................ type of cell. 2. Good nucleus is seen in............................ type of cell. 3. Cyanobacteria belongs to............................ cell. 4. Paramecium belongs to............................ cell. 5............................. is non- living outside the host but living side host body. 6............................. is the smallest known prokaryotes. 7. An organism which is smaller than virus but without a capsid is known as............................ 8. An infectious protein particle without DNA or RNA is known as............................ 9. Lipid bilayer model was discovered by............................ 10.Unit membrane model was discovered by............................ 11.Sandwitch model of P.M was discovered by............................ 12............................. discovered fluid mosaic model of P.M. 13.The process by which substances move from higher conc region to lower conc. Region without help of energy is known as............................ 14.The process by which substances move from lower conc. Region to higher conc.region with the help of energy is known as............................ 15.The process by which solid substances pass into cell is known as............................ 16.The process by which cells drink liquid food material is known as............................ 17............................. substances pass into the cell through facilitated diffusion. 18............................. is a process by which material is transported into cell from outside. 19............................. is a process by which undigested waste materials are removed from the cell to outside. 20............................. helps in connecting cell walls of two adjacent cells. 21............................. is other wise known as terminal bar. 22. The plasma membranes of adjacent cells lie touching each other at............................ junction. 23............................. junction helps in preventing free passage of substances to and from the cell lumen. 24............................. are disc shaped or button shaped adhesive junction which helps in adhering cell to each other. 25. Through............................ junctions ions and small molecules of various metabolites flow from cell to cell. 26............................. ions regulate the permeability of gap junction channels. 27............................. is a three – dimensional network of filamentous proteins present in the cytosol of all eukaryotic cells. 28............................. helps in movements of lilia as well as flagella. 29.Labile microtubules are easily disrupted by treatment with............................ 30. Microtubules are formed of............................ proteins. 31.The fibrillar structures found in all eukaryotic cells are known as............................ 32. Intermediate filaments are formed of............................ protein. 33............................. is known as “traffic police” of cell. 34............................. helps in transportation of materials throughout the cell. 35............................. is known as “suicide bag” of cell. 36............................. first discovered lysosome. 37............................. is a membrane labilizer. 38............................. is known as “power house” of cell. 39............................. is known as “energy currency” of cell. 40.Mitochondria was first coined by............................ 41............................. discovered mitochondria first. 42.The term peroxisome was first coined by............................ 43.Peroxisomes contain............................ energy. 44. Peroxisomes without nucleoid are called as............................ 45.In green plants............................ performs photo respiration. 46............................. is known as “ heart of cell” 47............................. first discovered uncleus. 48............................. is other wise known as desmosomes ? 49. Nucleolus was first discovered by............................ 50............................. helps in transmission of hereditary characters. 51. In............................ type of cell division chromosome number is reduced to half in the daughter cells. Part –ii [answer within 2 to 3 sentences] [each question carry 1 ½ mark ] Short answer type:- 1. Define prokaryotes. 2. Define eukaryotes. 3. Define nucleoid. 4. Define plasmid. 5. Define mesosomes. 6. What is virus ? 7. What is viroid? 8. What is mycoplasma ? 9. What is prions ? 10.What is unit membrane ? 11.What is extrinsic protein ? 12. What is intrinsic protein ? 13.What is micelle ? 14.What is passive diffusion ? 15. What is active transport ? 16.What is facilitated diffusion ? 17.What is simple diffusion ? 18.What is cytoskeleton ? 19. What is cell junction ? 20.What is tubulin ? 21. What is action ? 22. What is microfilament ? 23.What is microtubule ? 24. What is intermediate filament ? 25. What is cisternac ? 26.What is tubule ? 27.What is vescicle ? 28.What is golgi apparatus ? 29.What is lysosome ? 30.What is cristac ? 31.What is ATP ? 32. What is F. Particle ? 33. What is end symbiotic hypothesis ? 34. What is chemi – osmotic hypothesis ? 35. Define peroxisomes ? 36. What is NADH. 37.What is FAD ? 38. Define nucleus ? 39. Define nuclear envelope ? 40. Define chromosome ? 41. Define nuclear pore complex ? 42. Define nucleolus ? 43. What is euchromatin ? 44.What is heterochromatin ? 45.Define mitosis ? 46. Define meiosis ? 47. What is synaptonemal complex ? 48. What is crossing over ? 49. What is cell cycle ? 50. What is CAMP ? Part – iii [ each question carry 2 ½ mark ] Short question :- Answer within 3 to 4 sentences 1. State characters of a prokaryotic cell ? 2. State characters of an eukaryotic cell ? 3. Explain non- living properties of virus ? 4. Explain living properties of virus ? 5. Explain properties of virus ? 6. Explain structure of mycoplasma ? 7. Explain properties of prions. 8. Explain lipid bilayer model of plasma membrance. 9. Explain unit membrane model of plasma membrane. 10.Explain sandwitch model of plasma membrane. 11. Explain micellar model of P.M. 12.Explain fluid mosaic model of P.M 13. Explain simple diffusion process. 14.Explain facilitated diffusion process. 15. What is cell junction ? 16.Explain functions of tight junction. 17.Explain functions of Gap junction. 18.Explain functions of desmosomes. 19.Explain functions of microtubules. 20. Explain functions of microfilaments. 21.Explain functions of intermediate filament. 22.Explain functions of RER. 23. Explain functions of SER. 24.Explain functions of Golgi complex. 25.Depict the diagram of a mitochondrion. 26.Depict the diagram of an oxysome. 27.Explain functions of lysomes. 28.What is phagosome. 29.What is secondary lysosome ? 30.What do you mean by membrane labilizer. 31.What do you mean by membrane stabilizer. 32. Explain semiautonomous nature of mitochondria. 33. Explain functions of peroxisomes. 34.Depict the structure of nucleous. 35.Explain functions of nucleus. 36.Explain functions of nuclear envelope. 37.Explain functions of nucleolus ? 38.What is nucleolar organizer region ? 39.Depict the diagram of nuclear pore complex. 40. What is nucleosome ? 41.Explain chromosomal behaviour during prophase of mitosis. 42.Explain chromosomal behaviour during metaphase of mitosis. 43.Explain chromosomal behaviour of leptotene stage. 44.Explain chromosomal behaviour during pachytene stage ? 45.Explain significance of mitosis. 46.Explain significance of meiosis. 47. What is interphase ? 48.What is synapsis ? 49.Schematically depict the diagram of cell cycle. 50.Explain the role of CAMP Part- iv Long answer type:- 1. Describe structure & function of a prokaryotic cell. 2. Describe structure & function of an eukaryotic cell. 3. Describe various models of plasma membrane with suitable diagrams. 4. Describe the mechanism of transport of substances across the membrane. 5. What is cell junction give an account of various types of cell junction ? 6. Describe structure & function of microtubules. 7. Describe structure & function of endoplasmic reticulum. 8. Describe structure & function of Golgi apparatus ? 9. Describe structure & function of lysosomes. 10.Describe structure & function of mitochondria. 11.Give an account of a respiratory chain. 12.Describe structure & function of nucleus. 13.Describe structure & function of a nucleolus. 14.Explain behaviours of chromosomes seen during mitosis. 15. Explain behaviours of chromosomes seen during meiosis. 16. Describe various stages of cell cycle and discuss how to regulate it. 17.Explain mechanism of endosymbiotic hypothesis. 18.Explain mechanism of chemiosmotic hypothesis. 19.Describe structure & function of NPC. 20. Give an account of structure & chemical composition of chromatin.