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Friday, 9 October

NEET UG 2020 · Zoology · Question 68

NEET 2020 Zoology, question 68

Question 68 of the NEET 2020 paper (code E1) is a Zoology question from Excretory Products and their Elimination. Its idea, Aldosterone Target Sites, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q68 · Zoology

Which of the following would help in prevention of diuresis ?

  1. 1More water reabsorption due to undersecretion of ADH
  2. 2Reabsorption of Na+Na^+ and water from renal tubules due to aldosteroneOfficial answer
  3. 3Atrial natriuretic factor causes vasoconstriction
  4. 4Decrease in secretion of renin by JG cells

Official answer: option 2 · NTA final answer key

Same idea

The only question on Aldosterone Target Sites

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

Aldosterone Target Sites: 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