Question

Y-shaped proteins made and secreted by B cells are known as _____.

a. antibodies
b. antigens
c. MHC markers
d. pathogens
e. T cells

Answer 1

Y-shaped proteins made and secreted by B cells are known as Antibodies

Step-by-step explanation:

The Y-shaped proteins produced by B cells serves as antibodies that fight against antigen whenever they are encountered

Answer 2

Antibodies

Step-by-step explanation:

Its a blood protein produced in response to and counteracting a specific antigen. It combine chemically with substances which the body recognised as bacteria, viruses, and foreign substances in the blood.