Learn

Friday, 9 October

NEET UG 2018 · Botany · Question 156

NEET 2018 Botany, question 156

Question 156 of the NEET 2018 paper (code AA) is a Botany question from Organisms and Populations. Its idea, Triangular Age Pyramid, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 3.

Updated 2026-10-08

Q156 · Botany

In a growing population of a country,

  1. 1reproductive and pre-reproductive individuals are equal in number.
  2. 2reproductive individuals are less than the post-reproductive individuals.
  3. 3pre-reproductive individuals are more than the reproductive individuals.Official answer
  4. 4pre-reproductive individuals are less than the reproductive individuals.

Official answer: option 3 · CBSE official answer key

Same idea

The only question on Triangular Age Pyramid

No other NEET paper from 2017–2026 tested this exact idea.

Triangular Age Pyramid: every question and how it was framed

The chapter

Organisms and Populations in ten years of NEET

31 questions from 2017–2026, asked in 9 of 10 papers, about 3.0 a paper. Population Attributes alone had 12.

Organisms and Populations: questions per paper

0362’176’180’192’204’213’224’232’244’254’26