MB 210 Marine Biology Final Exam Questions PDF

**[MB 210 Marine Biology]** **[Final Exam - Question Bank ]** **[MCQ Questions (20 marks)]** 1. The role played by an organism in an ecosystem is known as (Niche) 2. The life existing part of the earth is called (Biosphere) 3. Hudson bay is situated in (Canada) 4. The world\'s largest gulf...

**[MB 210 Marine Biology]** **[Final Exam - Question Bank ]** **[MCQ Questions (20 marks)]** 1. The role played by an organism in an ecosystem is known as (Niche) 2. The life existing part of the earth is called (Biosphere) 3. Hudson bay is situated in (Canada) 4. The world\'s largest gulf is the (Gulf of Mexico) 5. A narrow passageway of water between continents or islands is (Strait) 6. The animal form of life in an ecosystem is referred as (Fauna) 7. Flow of energy in an ecosystem takes place through (Trophic levels) 8. The surface area of marine environment is known as (Pelagic) 9. A forest under the sea, similar to the rainforest is (Kelp forests) 10. Mariana trench is found in (Pacific ocean) 11. Fast swimming animals in the marine environment is (Nekton) 12. Epipelagic or sunlight zone covers a depth of (200 meters) 13. An example for tertiary consumer is (Shark) 14. The end product of photosynthesis is (Glucose) 15. Energy flow in an ecosystem is (Unidirectional) 16. Hydrometer is used to measure water (density) 17. The layered sedimentary deposits produced by Cyanobacteria is (Stromatolite) 18. An example for tailed virus is (Caudovirals) 19. Halo bacteria are found in (Salt marshes) 20. Slipper animalcule is known as (Paramecium) 21. The largest known marine bacteria visible to naked eye is (*Thiomargarita* *namibiensis)* 22. The outer cover of dinoflagellate is called...(Amphicema) 23. Sulcus and cingulum are found in (Dinoflagellates) 24. The relationship between coral polyps and zooxanthellae is (Mutualism) 25. A parasite usually lives in the mouth and gills of marine fish is (Cyamathoa) 26. An advantage of biotic relationship is (Population control) 27. Arms of amoeba is known as (Pseudopodia) 28. Mutualistic association of algae and fungi is known as (Lichen) 29. Tardigrades are known as (water bears) 30. Most dinoflagellates are (haploid) 31. Florida red tide bloom was cause by (Gymnodinium breve) 32. Night light in sea is caused by (Noctiluca) 33. The result of the competition relationship is (- -) 34. The relationship between pistol shrimp and goby fish is (commensalism) 35. The shell of marine turtle is called (Carapace) 36. Salt tears are found in (Marine birds) 37. A marine bird do not make nest is (King Penguin) 38. The fat deposition found in aquatic mammals is known as (Blubber) 39. Long tusk is found in (Walrus) 40. Marine mammal protection act is passed in (1972) **[Fill in the Blanks (10 marks)]** 41. The salt loving trees growing near the seas are...........(Mangroves) 42. Calcium depositing animals are known as............(Corals) 43. An example for producer is............(phytoplankton) 44. Brown algae are generally known as............(Phaeophyte) 45. Niskin and Van Dorn bottles are used collect..............(water sample) 46. Horizontal gene transfer is mediated by..............(Virus) 47. The major algae group producing the 20% of global oxygen is........(Diatoms) 48. The most dominant virus dominates in marine ecosystem is.... (*Caudovirales)* 49. An example for giant virus is...........(Upanvirus) 50. The most abundant bacteria in the ocean is.. *...........(Pelagibacter* *ubique)* 51. A photosynthetic flagellate is...........(*Euglena)* 52. The single celled giant amoeba is......(Chaos) 53. Dinoflagellates are belonging to the group........(Protists) 54. The dinoflagellate infects Blue crab is........(Hematodinium) 55. Crocodylus porous is found in......(Salt water) 56. Penguins are found in............(Antartic region) 57. The tick blubber insulation is not found in.....(Sea otters) 58. PSP syndrome develops due to the consumption of..............(shellfish) 59. Shipek grab is used to collect...........(sediments) 60. Marino monas is the bacteria found in................(Artic sea ice) **True or False [(10 marks)]** 61. Littoral zone is the part of benthic zone (T) 62. When one organism benefits by negatively affecting the other is antagonism (T) 63. In bilateral symmetry, body parts are arranged on either side of the central axis (T) 64. Sea snakes are poisonous (T) 65. Female emperor penguin lays 1 egg at a time (T) 66. In marine mammals, front limbs are modified into flippers (T) 67. Viruses can infect all kinds of organisms (T) 68. Paralytic Shellfish Poisoning syndrome is caused by feeding Alexandrium sp. (T) 69. Marine mammals are placental mammals (T) 70. Neurological disorder from eating shellfish is due to Karenia brevis (T) 71. Living together relationship is competition (F) 72. Food web helps to produce energy (F) 73. Sea otters lives on ice covered lands (F) 74. Photosynthesis is a marine biotic interaction (F) 75. Coelom is the cavity found in heart (F) 76. Jelly fish and Star fish are belonging to Arthropoda (F) 77. Polyp and medusa are found in mollusk (F) 78. Parapodium is the limbs of mammals (F) 79. Shrimp is tasty due to the presence of Vitamins (F) 80. Hookworm reproduces asexually (F)