Learn

Friday, 9 October

NEET UG 2019 · Zoology · Question 107

NEET 2019 Zoology, question 107

Question 107 of the NEET 2019 paper (code P1) is a Zoology question from Evolution. Its idea, Examples of Stabilizing Selection, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q107 · Zoology

In a species, the weight of newborn ranges from 2 to 5 kg. 97% of the newborn with an average weight between 3 to 3.3 kg survive whereas 99% of the infants born with weights from 2 to 2.5 kg or 4.5 to 5 kg die. Which type of selection process is taking place ?

  1. 1Directional Selection
  2. 2Stabilizing SelectionOfficial answer
  3. 3Disruptive Selection
  4. 4Cyclical Selection

Official answer: option 2 · NTA final answer key

Same idea

The only question on Examples of Stabilizing Selection

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

Examples of Stabilizing Selection: 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