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Morphological and Anatomical Evidences

The wings of ...

Question

The wings of birds are homologous to man's

A

Legs

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B

Shoulder

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C

Toes alone

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D

Fore arms

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Solution

The correct option is D Fore arms
Wings of birds are homologous to man's forearms. Both are supported by same set of bones i.e. Humerus, Radius, Ulna, Carpals and Metacarpals.
So, the correct answer is 'Fore arms'

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Similar questions

Q. Consider the following statement.
(A) The wings of birds and insects are homologous structures
(B) The wings of insects and bats are analogous structures
(C) The wings of bats and birds are homologous structures
(D) The wings of birds and insects are analogous structures

Choose the option which includes only the correct statements.

Q. Wings of a bat and arms of a human are homologous whereas wings of bat and wings of butterfly are analogous. Justify. [2 marks]

Q. Explain whether the wings of birds and bats are analogous or homologous.

Q. Study the following statements
I. Wings of birds and wings of bats are homologous organs.
II. Wings of birds and wings of insects are modified forelimbs.
III. Wings of birds and wings of insects are analogous organs.
IV. Wings of birds and forelimbs of horse are homologous organs.
The correct statements are

Q. Assertion 1: Wings of a bat and a bird are analogous organs.

Assertion 2: Forelimbs of a bat and a bird are homologous organs.

Reason : Wings of a bat and a bird do not share a common origin.

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