Learn

Friday, 9 October

NEET UG 2021 · Zoology · Question 200

NEET 2021 Zoology, question 200

Question 200 of the NEET 2021 paper (code O1) is a Zoology question from Human Reproduction. Its idea, Parturition, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q200 · Zoology

Which of these is not an important component of initiation of parturition in humans ?

  1. 1Release of Oxytocin
  2. 2Release of ProlactinOfficial answer
  3. 3Increase in estrogen and progesterone ratio
  4. 4Synthesis of prostaglandins

Official answer: option 2 · NTA final answer key

Same idea

The only question on Parturition

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

Parturition: every question and how it was framed

The chapter

Human Reproduction in ten years of NEET

33 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Pregnancy, Embryonic Development and Parturition alone had 6.

Human Reproduction: questions per paper

0362’174’182’193’203’213’223’233’245’255’26