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Viviparity is considered to be more evol...

Viviparity is considered to be more evolved because :

A

The young ones are left on their own

B

The young ones are protected by a thick shell

C

The young ones are protected inside the mother's body and arelooked after they are born leading to more chances of survival

D

The embryo takes a long time to develop

Text Solution

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The correct Answer is:
C
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OSWAAL PUBLICATION-EVOLUTION-TOPIC :2 EVOLUIONARY THEORIES .ITS MECHANISM AND EVOLUTION OF MAN( MULTIPLE CHOICE QUESTIONS)
  1. Which of the following is used as an atmospheric pollution indicator?

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  2. The theory of spontaneous generation stated that:

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  3. Animal husbandry and plant breeding programmes are the examples of:

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  4. Palaentological evidences for evolution refer to the :

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  5. The bones of forelimbs of whale, bat, cheetah and man are similar in s...

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  6. Analogous organs arise due to :

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  7. (P+Q)^2 =p^2 +2pq +Q^2=1 represents an equation used in :

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  8. Appearance of antibiotic-resistant bacteria is an example of:

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  9. Evolution of life shows that life forms had a trend of moving from:

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  10. Viviparity is considered to be more evolved because :

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  11. Fossils are generally found in :

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  12. For the MN-blood group system, the frequencies of M and N alleles are ...

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  13. Which type of selection is industrial melanism observed in moth, Bisto...

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  14. The most accepted line of descent in human evolution is :

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  15. Which of the following is an example for link species?

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  16. Match the scientists listed under column 'A' with ideas listed column ...

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  17. In 1953 S. L. Miller created primitive earth conditions in the laborat...

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  18. Variations during mutations of meiotic recombinations are

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