Question

IgA i.e. Immunoglobin Antibody
A. protects pharynx against bacteria
B. protects larynx against virus
C.protects nose against bacteria
D.protects pharynx against virus​

Answer 1

Answer:

IgA provides surface immunity

so

option C

Explanation:

Answer 2

Explanation:

Immunoglobi antibody protects nose against bacteria.

that is,

option (c)