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NEET 2019, Biology Q9: Population Stabilisation and Birth Control

NEET2019Paper 2019Biology
Q.

Colostrum the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the new born infants because it contains.

  1. A

    Natural killer cells

  2. B

    Monocytes

  3. C

    Macrophages

  4. D

    Immunoglobulin A

Solution

Colostrum, the yellowish fluid secreted by the mother during initial days of lactation is very essential to impart immunity to the new born infant because it contains Immunoglobulin A. It will impart naturally acquired passive immunity to the newborn.

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