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Reptilian ancestry of birds is shown by ...

Reptilian ancestry of birds is shown by the presence of

A

Scales on hind limbs

B

Non-cleidoic eggs

C

Teeth in beak of birds

D

Three chambered heart

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AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. "It is a stochastic process based on chance events in nature and chanc...

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  2. Dinosaurs were dominant in the world in which of the following Era?

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  3. Reptilian ancestry of birds is shown by the presence of

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  4. Which of the following is relatively more accurate method of determini...

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  5. Frequency of an autosomal recessive gene in a population is 0.40. The ...

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  6. Among human ancestors, the extinct hominid who lived in near east and ...

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  7. Pattern of bones in forelimbs of humans and wings of bat are an exampl...

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  8. The presence of embryonic features such as tail and gill slits, in the...

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  9. Variation in gene frequencies within popu- lations can occur by chance...

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  10. In the case of peppered moth (Biston betularia) the black-coloured for...

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  11. The tendency of population to remain in genetic equilibrium may be dis...

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  12. When more than one adaptive radiation appeared to have occurred in an ...

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  13. Which among the following is most likely the earliest event according ...

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  14. Data from experimental survey in India suggests that, weight of new bo...

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  15. The most significant change in human evolution is regarded as

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  16. All the finches on the Galapagos islands are

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  17. Inheritance of a acquired characters comes under

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  18. Select odd one out w.r.t. Australian marsupials.

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  19. Given below are four statements (A - D) each with one or more blanks. ...

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  20. Hypothesis of "African origin" of man is based on the study of

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