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[A]: In large groups of animals and plan...

[A]: In large groups of animals and plants, there are identical enzymes and hormones available.
[R]: This suggests organic evolution

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

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The correct Answer is:
A
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TRUEMAN BIOLOGY-Genetics-ASSERTION AND REASON
  1. [A]: In some organisms the end stages of the ancestral development pat...

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  2. [A]: Homologous organs have similar structure but different functions....

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  3. [A]: In large groups of animals and plants, there are identical enzyme...

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  4. [A]: During evolution of Primates, various groups diverged in a partic...

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  5. [A]: Macro evolution produces groups of parallel special adaptations a...

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  6. [A] : Organisms that bear large number of common amino acid sequence m...

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  7. [A]: Homologous organs are similar in basic structure and embryonic or...

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  8. Assertion:Analogous organs serve the same function and look alike, but...

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  9. Assertion:Frog's tadpole has fish-like form, tail and gills Reason: ...

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  10. Assertion:Jurassic period is considered as the age of reptiles. Reas...

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  11. [A]: Some babies have a small tail. [R]: This is just a freak of ...

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  12. [A]: The first life originated was chemoheterotrophic. [R]: The f...

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  13. [A]: Evolution is a theory. [R]: As it is based on causes and evi...

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  14. [A]: Cabbage, cauliflower, Kohlrabi, Broccoli and Brussels have descen...

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  15. [A]: Evolution is not occurring at present. [R]: Evolution is a v...

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  16. [A]: According to the theory of Lamarck use and disuse caused the incr...

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  17. [A]: Fossils of Peking man were discovered from caves near Peking in 1...

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  18. [A]: Man's most characteristic feature in which it differs from all it...

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  19. [A]: Darwin held that small favourable varia- tions formed the raw mat...

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  20. Assertion : A single mutation may produce a new species . Reason : M...

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