NEET UG 2019 · Zoology · Question 109
NEET 2019 Zoology, question 109
Question 109 of the NEET 2019 paper (code P1) is a Zoology question from Chemical Coordination and Integration. Its idea, Mechanism of Hormone Action, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q109 · Zoology
How does steroid hormone influence the cellular activities ?
- 1Changing the permeability of the cell membrane.
- 2Binding to DNA and forming a gene-hormone complex.Official answer
- 3Activating cyclic AMP located on the cell membrane.
- 4Using aquaporin channels as second messenger.
Official answer: option 2 · NTA final answer key
Same idea
The only question on Mechanism of Hormone Action
No other NEET paper from 2017–2026 tested this exact idea.
Mechanism of Hormone Action: every question and how it was framed
The chapter
Chemical Coordination and Integration in ten years of NEET
24 questions from 2017–2026, asked in 10 of 10 papers, about 2.3 a paper. Endocrine Glands and Hormone Action alone had 24.