Body Fluids and Circulation Question 33
33. Antigens are present
[1995]
(a) inside the nucleus
(b) on cell surface
(c) inside the cytoplasm
(d) on nuclear membrane
Show Answer
Answer : b
Hints & Solutions
(b) Antigens are foreign proteins, which stimulate specific immune response (antibody) against itself when introduced into the body. They are present on the surface of cell wall.