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Friday, 9 October

NEET UG 2026 · Zoology · Question 171

NEET 2026 Zoology, question 171

Question 171 of the NEET 2026 paper (re-exam) is a Zoology question from Human Health and Disease. Its idea, Colostrum and IgA, was asked 3 times, in 2019, 2024 and 2026, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q171 · Zoology

Colostrum, secreted by mother during initial days of lactation, is abundant in

  1. 1IgG
  2. 2IgM
  3. 3IgAOfficial answer
  4. 4IgD

Official answer: option 3 · NTA final answer key

Same idea

Colostrum and IgA, in other papers

NEET asked this idea 3 times, in 2019, 2024 and 2026. The other 2 questions below.

  • 2024 Q173Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Breast-feeding during…Assertion–reason · Easy
  • 2019 Q92Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the…One-line MCQ · Easy

Colostrum and IgA: every question and how it was framed

The chapter

Human Health and Disease in ten years of NEET

33 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Immunity and Lymphoid Organs alone had 17.

Human Health and Disease: questions per paper

0362’173’184’193’201’212’223’236’245’254’26