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Friday, 9 October

NEET UG 2017 · Zoology · Question 154

NEET 2017 Zoology, question 154

Question 154 of the NEET 2017 paper (code A) is a Zoology question from Excretory Products and their Elimination. Its idea, ANF Opposition to RAAS, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 2.

Updated 2026-10-08

Q154 · Zoology

A decrease in blood pressure/volume will not cause the release of :

  1. 1Renin
  2. 2Atrial Natriuretic FactorOfficial answer
  3. 3Aldosterone
  4. 4ADH

Official answer: option 2 · CBSE official answer key

Same idea

The only question on ANF Opposition to RAAS

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

ANF Opposition to RAAS: every question and how it was framed

The chapter

Excretory Products and their Elimination in ten years of NEET

16 questions from 2017–2026, asked in 9 of 10 papers, about 1.5 a paper. Urine Formation alone had 13.

Excretory Products and their Elimination: questions per paper

0242’172’182’192’200’211’223’232’241’251’26