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Friday, 9 October

NEET UG 2025 · Botany · Question 150

NEET 2025 Botany, question 150

Question 150 of the NEET 2025 paper (code 45) is a Botany question from Ecosystem. Its idea, Energy Pyramid Units, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q150 · Botany

Which of the following is the unit of productivity of an Ecosystem?

  1. 1gm−2^{-2}
  2. 2KCal m−2^{-2}
  3. 3KCal m−3^{-3}
  4. 4(KCal m−2^{-2})yr−1^{-1}Official answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Energy Pyramid Units

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

Energy Pyramid Units: every question and how it was framed

The chapter

Ecosystem in ten years of NEET

20 questions from 2017–2026, asked in 10 of 10 papers, about 1.9 a paper. Energy Flow in Ecosystem alone had 15.

Chapter analysisStudy this chapterPractise this chapter

Ecosystem: questions per paper

0242’171’181’192’203’213’222’231’243’252’26