LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

SIGNALLING IMMUNOLOGY CANCER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why does each type of antibody only detect one kind of antigen?
A
Because antibodies are destroyed after use
B
Because antibodies have a specific shape that matches only one antigen
C
Because antibodies are only produced in the blood
D
None of the above
Explanation: 

Detailed explanation-1: -Each type of antibody has a different amino acid sequence at the tips of the “Y” which is why each antibody is shaped differently.

Detailed explanation-2: -Antigens are usually proteins or sugars (polysaccharides) found on the outside of things like cells or viruses. Each has a unique shape that your immune system reads like a nametag to know whether it belongs in your body.

There is 1 question to complete.