Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which antibody class is present in human saliva to provide early mucosal antimicrobial defense?
Options
A Immunoglobulin G (IgG)
B Immunoglobulin A (IgA)
Correct Answer
C Immunoglobulin E (IgE)
D Immunoglobulin M (IgM)
Correct Answer

Option B is the correct answer.

Detailed Explanation

Secretory IgA is the predominant antibody found in saliva, defending mucosal surfaces against pathogens.

Hint

No hint available

Question Info