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[A]: Homology is the similarity between ...

[A]: Homology is the similarity between organs of same animal based on common ancestry.
[R]: Analogy is seen in every organ system from fish to man

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

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The correct Answer is:
D
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[A]: Homologous organs are similar in basic structure and embryonic origin, but serve different functions. [R]: Similarity in basic structure points to common ancestry whereas diversity in function reflects adaptation to different modes of life.

Write difference between homologous and analogous organ based on - Indicator of organic evolution

Write down the difference between homologous and analogous organ.

Write down the 1 difference between homologous and analogous organ.

[A]: Homologous organs have similar structure but different functions. [R]: It is believed that homologous structures were created for different purposes and their present function is secondarily achieved out of necessity

[A] : Living organisms are like a close system . [R] : Energy in the organisms neither can be lost nor gained from the another environment .

[A] : Living organisms are like a close system . [R] : Energy in the organisms neither can be lost nor gained from the another environment .

TRUEMAN BIOLOGY-Genetics-ASSERTION AND REASON
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  3. [A]: Homology is the similarity between organs of same animal based on...

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  4. [A]: Ear muscles of external ear in man are well developed. [R]:...

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  5. [A]: Convergent evolution leads to production of analogous similaritie...

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  6. [A]: Heritable changes are also called muta- tions. [R]: Mutation...

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  7. [A]: In some organisms the end stages of the ancestral development pat...

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

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

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

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

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

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

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

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

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

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

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

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