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A : The brain reaches between 75 and 80...

A : The brain reaches between 75 and 80 percent of adult size withln the first two years, and its full size at the age of 6 years.
R : From evolutionary point of view, human gestation period is belived to be shortening.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).

C

If Assertion is true statement but Reason is false, then mark (3).

D

If both Assertion and Reason are false statements, then mark (4).

Text Solution

Verified by Experts

The correct Answer is:
B
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Assertion: From evolutionary point of view, human gestation period is believed to the shortening Reason: One major evolutionary trend in humans has been larger head undergoing faster growth rate in the foetal stage.