PATHOLOGY

PATHOLOGY MCQ

IMMUNE RESPONSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Each antibody is specifically made to attach to only one type of antigen
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Each antibody can only recognize and bind one specific type of antigen. They are a type of killer T cell. They induce a specific immune response involving the adaptive immunity. Antigens are very similar to molecules found on the outside of cells.

Detailed explanation-2: -A protein made by plasma cells (a type of white blood cell) in response to an antigen (a substance that causes the body to make a specific immune response). Each antibody can bind to only one specific antigen. The purpose of this binding is to help destroy the antigen.

Detailed explanation-3: -Because one antibody only recognizes a specific antigen, antibodies that attack cancer cells, for example, do not attack normal cells. This is called the “specificity” of an antibody toward that antigen.

Detailed explanation-4: -Antibodies are produced by B cells (specialized white blood cells). When an antigen comes into contact with a B cell, it causes the B cell to divide and clone. These cloned B cells-or plasma cells-release millions of antibodies into your bloodstream and lymph system.

Detailed explanation-5: -Antibodies gain the ability to identify a diverse range of antigens by genetic recombination of different elements of its structure and while the affinity for a specific antigen derives from affinity maturation and somatic recombination processes.

There is 1 question to complete.