NEET UG 2020 · Zoology · Question 54
NEET 2020 Zoology, question 54
Question 54 of the NEET 2020 paper (code E1) is a Zoology question from Human Reproduction. Its idea, Estrogen Positive Feedback, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q54 · Zoology
Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle ?
- 1High concentration of EstrogenOfficial answer
- 2High concentration of Progesterone
- 3Low concentration of LH
- 4Low concentration of FSH
Official answer: option 1 · NTA final answer key
Same idea
The only question on Estrogen Positive Feedback
No other NEET paper from 2017–2026 tested this exact idea.
Estrogen Positive Feedback: 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. Menstrual Cycle alone had 7.