NEET UG 2023 · Zoology · Question 183
NEET 2023 Zoology, question 183
Question 183 of the NEET 2023 paper (code G6) is a Zoology question from Environmental Issues. Its idea, Biological Magnification, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q183 · Zoology
Which of the following statements is correct?
- 1Algal Bloom decreases fish mortality
- 2Eutrophication refers to increase in domestic sewage and waste water in lakes.
- 3Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.Official answer
- 4Presence of large amount of nutrients in water restricts 'Algal Bloom'
Official answer: option 3 · NTA final answer key
Same idea
The only question on Biological Magnification
No other NEET paper from 2017–2026 tested this exact idea.
Biological Magnification: every question and how it was framed
The chapter
Environmental Issues in ten years of NEET
19 questions from 2017–2026, asked in 7 of 10 papers, about 1.8 a paper. Water Pollution alone had 3.