Question

Antigens are present
(a) inside the nucleus
(b) on cell surface
(c) inside the cytoplasm
(d) on nuclear membrane

Answer 1

Answer:

hey mate here is your answer

inside the cytoplasm ...

Answer 2

Antigens are present on the cell surface. So, option (b) is correct.

• Any molecules which are recognized by the immune system of the body, are called antigens.
• They are pieces of proteins that protects the body from foreign invaders, harmful elements for the body.
• When there is a foreign particle like virus invasion attack a cell, its proteins burst and gets showed up on the surface of the cell. This helps the immune system to know that there is a foreign particle and they need to act against it.