NEET UG 2026 · Zoology · Question 152
NEET 2026 Zoology, question 152
Question 152 of the NEET 2026 paper (re-exam) is a Zoology question from Locomotion and Movement. Its idea, Acetylcholine in Muscle Contraction, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q152 · Zoology
Muscle contraction is initiated by a signal sent by the central nervous system by the release of
- 1acetyl cholineOfficial answer
- 2acetyl coenzyme A
- 3cyclic guanine monophosphate
- 4cyclic adenine monophosphate
Official answer: option 1 · NTA final answer key
Same idea
The only question on Acetylcholine in Muscle Contraction
No other NEET paper from 2017–2026 tested this exact idea.
Acetylcholine in Muscle Contraction: every question and how it was framed
The chapter
Locomotion and Movement in ten years of NEET
19 questions from 2017–2026, asked in 9 of 10 papers, about 1.8 a paper. Sliding Filament Theory alone had 4.