Question

identify the right pair of the following
A)wing of bird and forlimbs of horse is homologous
B)wing of bat and forlimbs of squarrel is anologous
C) wing of bird and wing of butterfly is homologous
D) fin of fish and wing of bird is anologous
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Answer 1

Answer:wings of bird and forelimb of horses

Explanation: because they have same pattern of bone i.e. humerus,ulna, radius, carpal , metacarpal and phalanges.

Answer 2

The correct option is (A)

Explanation:

• The organs which have the similar structure and function is different and the origin of development is same
• Homologus organ develop in related organism
• Homologus organ show divergent evolution
• In homologus organ stages in the development are similar
• For example: Wing of bird and Forelimb of horse is a homologous organ
• Wings of birds and forelimbs of the horse possess the same structure but different function