Multiple choice

The type of immunoglobulin present in the colostrum secreted by mammary glands is

  1. Ig A

  2. Ig G

  3. Ig D

  4. Ig E

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

IgA is the predominant immunoglobulin in external secretions such as breast milk, saliva, tears and mucus of the bronchial genito urinary and digestive tracts.