NEET UG 2018 · Botany · Question 153
NEET 2018 Botany, question 153
Question 153 of the NEET 2018 paper (code AA) is a Botany question from Organisms and Populations. Its idea, Amensalism: Antibiosis Example, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 4.
Updated 2026-10-08
Q153 · Botany
Which one of the following population interactions is widely used in medical science for the production of antibiotics ?
- 1Parasitism
- 2Mutualism
- 3Commensalism
- 4AmensalismOfficial answer
Official answer: option 4 · CBSE official answer key
Same idea
The only question on Amensalism: Antibiosis Example
No other NEET paper from 2017–2026 tested this exact idea.
Amensalism: Antibiosis Example: 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 Interactions alone had 16.