Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET 2026
Exam
NEET
Year
2026
Subject
Zoology
Chapter
Human Health and Diseases

NEET 2026 · Zoology · Human Health and Diseases

Colostrum, secreted by mother during initial days of lactation, is...

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

Options

  1. AIgD
  2. BIgG
  3. CIgM
  4. DIgA

Correct answer

D. IgA

Step-by-step solution

Colostrum is the yellowish fluid secreted by the mother during the initial days of lactation.

It contains abundant IgA antibodies to protect the infant from infections.

This provides naturally acquired passive immunity to the newborn.

Answer: IgA
Practice Human Health and Diseases on Quantrex Academy →

More from Human Health and Diseases

Which of the following is used as an effective sedative and painkiller for treating… NEET 2026Which of the following are secondary lymphoid organs ? (a) Bone marrow (b) Tonsils (c)… NEET 2026The following are the stages of life cycle of Plasmodium . Arrange the stages in the… NEET 2026Match List I with List II : List I (Drug) List II (Effect) A. Nicotine I. Causes sense of… NEET 2026Which of the following statements is correct about Plasmodium ? NEET 2026Which of the following type of immunity is present at the time of birth and is a… NEET 2025Neoplastic characteristics of cells refer to : A. A mass of proliferating cell B. Rapid… NEET 2025After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction… NEET 2025 Full Human Health and Diseases list All NEET PYQs