Q.

Given below are two statements. One is labelled Assertion (A), and the other is labelled Reason (R).

Assertion (A): Frogs exhibit sexual dimorphism. 

Reason (R): Female frogs can be distinguished by the presence of a copulatory pad on the first digit of the forelimbs.

In light of the above statements, choose the correct answer from the options given below.

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a

Both (A) and (R) are true and (R) is the correct explanation of (A).

b

Both (A) and (R) are false.

c

(A) is true but (R) is false.

d

Both (A) and (R) are true and (R) is not the correct explanation of (A). 

answer is C.

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Detailed Solution

Frogs exhibit sexual dimorphism. Male frogs can be distinguished by the presence of sound-producing vocal sacs and also a copulatory pad on the first digit of the forelimbs. Vocal sacs and copulatory pads are absent in female frogs.

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