Homology in anatomical parts
(A) show evolutionary adaptations
(B) perform similar functions
(C) undergo similar genetic changes
(D) common embryological origin

Choose the correct options:

A and B

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A and D

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C and B

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All of the above

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Solution

The correct option is B A and D
Homologous structures originate from a common ancestor but evolve to perform different functions. This occurs when the same structure develops along different directions due to adaptations to different needs. Thus it can be said that they are of common embryological origin.

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Paleontological Evidence

Standard XII Biology

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Homology in anatomical parts (A) show evolutionary adaptations (B) perform similar functions (C) undergo similar genetic changes (D) common embryological origin Choose the correct options:

Homology in anatomical parts
(A) show evolutionary adaptations
(B) perform similar functions
(C) undergo similar genetic changes
(D) common embryological origin

Choose the correct options: