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Question

Biology Question on evolution

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : The Cro-Magnon man was the direct ancestor of the living modern man.

Reason (R) : Cro-Magnon man had slightly prognathous face.

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

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false

Answer

If assertion is true but reason is false

Explanation

Solution

Cro-Magnon man had orthognathous face (jaws do not project forward) with an arrow, elevated nose, broad and arched forehead, moderate brow ridges, strong jaws with man-like dentition and a well developed chin.