Biology - Mock Test 208

Question 2071

Mesozoic era is called golden period of ______?

A) birds B) amphibians C) reptiles D) pisces

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Question 2072

Which of the following cannot determine phylogenetic relationships ?

A) Physiology B) Morphology C) Biogeography D) Embryology

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Question 2073

The Jurassic period belongs to the ............ era?

A) proterozoic B) archezoic C) mesozoic D) cenozoic

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Question 2074

Postanal tail can be traced in ______?

A) cobra B) earthworm C) scorpion D) centipede

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Question 2075

In external appearance the krait and lycodon are indistinguishable. This is an example of?

A) analogy B) imitation C) mimicry D) homology

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Question 2076

Precipitation test gives evidence from ______?

A) comparative embryology B) comparative anatomy C) comparative serology D) none above

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Question 2077

These are some examples of vestigial structures in man?

A) wisdom tooth vermiform appendix, hair B) wisdom tooth, vermiform appendix, coccyx C) wisdom tooth, head, nails D) none of these

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Question 2078

all mammals, whale, dolphin, bat, monkey and horse have some common trait, but they also show conspicuous differences. This is due to the phenomenon of?

A) normalisation B) genetic drift C) convergence D) divergence

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Question 2079

It is not a true fossil?

A) Placoderm B) Limulus C) Archeopteryx D) Therapsid

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Question 2080

The age of rock is calculated on the basis of ______?

A) types of fossils present B) number of strata present C) amount of uranium present D) none above

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