Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Saliva contains which components for early microbial defense?
Options
A Pepsin and HCl
B Histatins and IgA (Immunoglobulin A)
Correct Answer
C Trypsin and bile salts
D Lipase and mucus only
Correct Answer

Option B is the correct answer.

Detailed Explanation

Saliva contains histatins (antifungal peptides) and antibodies such as Immunoglobulin A (IgA) to provide early defense against microbes. These components help prevent oral infections and protect against ingested pathogens.

Hint

These components include antifungal proteins and antibodies that provide immune protection in the mouth.

Question Info