Q. The immunoglobulin abundant in colostrums is

A) IgG
B) IgM
C) IgD
D) IgA
Explanation

IgA is predominantly found in seromucous secretions such as colostrum milk, saliva, tear etc. Breast milk contains IgA, which protects new born babies against various infections and provide him a strong defence and protection.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.