NEET UG 2021 · Botany · Question 113
NEET 2021 Botany, question 113
Question 113 of the NEET 2021 paper (code O1) is a Botany question from Biomolecules. Its idea, Primary vs. Secondary Metabolites, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q113 · Botany
Which of the following are not secondary metabolites in plants ?
- 1Vinblastin, curcumin
- 2Rubber, gums
- 3Morphine, codeine
- 4Amino acids, glucoseOfficial answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Primary vs. Secondary Metabolites
No other NEET paper from 2017–2026 tested this exact idea.
Primary vs. Secondary Metabolites: every question and how it was framed
The chapter
Biomolecules in ten years of NEET
33 questions from 2017–2026, asked in 10 of 10 papers, about 3.1 a paper. Biomolecule Structure alone had 33.