Biology - Questions and AnswersPage 18
171. | The marine animal called dugong which is vulnerable to extinction is a/an | (a)Amphibian | (b)Bony fish | (c)Shark | (d)Mammal |
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Answer is: DNA
172. | The release of which one of the following into and wells helps in controlling the mosquitoes? | (a)Crab | (b)Dogfish | (c)Gambusia fish | (d)Snail |
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Answer is: CNA
173. | For which one of the following snakes is the diet mainly composed of their snakes? | (a)Krait | (b)Russels viper | (c)Rattle snake | (d)King cobra |
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Answer is: DNA
174. | Which one among the following animals is without the bone marrow? | (a)Frogs | (b)Fishes | (c)Lizards | (d)Birds |
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Answer is: DNA
175. | In which one of the following king of organisms is the phenomenon found where in the female kills the male after copulation? | (a)Dragonfly | (b)Honey bee | (c)Spider | (d)Pit viper |
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Answer is: CNA
176. | Which of the following is not an insect? | (a)Bed bug | (b)Spider | (c)House fly | (d)Mosquito |
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Answer is: BNA
177. | Generally insects respire through | (a)Skin | (b)Gill | (c)Lung | (d)Spiracle |
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Answer is: DNA
178. | A chemical substance secreted by particular species of animals to attract another member of same species is | (a)Hormone | (b)Nucleic acid | (c)Pheromones | (d)Steroid |
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Answer is: CNA
179. | Which of the following is not a mammal? | (a)Fishes | (b)Bat | (c)Whale | (d)Man |
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Answer is: ANA
180. | Dolphins are classified under | (a)Pisces | (b)Amphibian | (c)Reptiles | (d)Mammal |
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Answer is: DNA
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