Question 16 [Assertion Reasoning] - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions - Solutions to CBSE Sample Paper - Biology Class 12

Last updated at August 12, 2026 by

Given below is the Age Pyramid of population in one of the states in India as per 2011 census. It depicts the male population on the left hand side, female population on the right hand side, newborns towards the base and gradually increasing age groups as we move from base to the top, with the oldest population at the top. Study this pyramid and comment upon the appropriateness of the Assertionand the Reason.

[Assertion Reasoning] Given below is the Age Pyramid of population in - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions

Assertion: It is a stable population.

Reason: The pre-reproductive and reproductive individuals are almost in equal numbers and the post-reproductive individuals are relatively fewer.

 

Answer:

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

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