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Friday, 9 October

NEET UG 2022 · Zoology · Question 173

NEET 2022 Zoology, question 173

Question 173 of the NEET 2022 paper (code R1) is a Zoology question from Evolution. Its idea, Directional Selection Curve Dynamics, was asked twice, in 2017 and 2022, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q173 · Zoology

Natural selection where more individuals acquire specific character value other than the mean character value, leads to :

  1. 1Random change
  2. 2Stabilising change
  3. 3Directional changeOfficial answer
  4. 4Disruptive change

Official answer: option 3 · NTA final answer key

Same idea

Directional Selection Curve Dynamics, in other papers

NEET asked this idea twice, in 2017 and 2022. The other question below.

  • 2017 Q161Artificial selection to obtain cows yielding higher milk output representsOne-line MCQ · Easy

Directional Selection Curve Dynamics: every question and how it was framed

The chapter

Evolution in ten years of NEET

28 questions from 2017–2026, asked in 10 of 10 papers, about 2.7 a paper. Natural Selection alone had 11.

Evolution: questions per paper

0361’173’184’194’202’212’221’234’241’256’26