Question

Anamnestic response related to immunity is
(A) Primary immune response
(B) Highly intensified secondary immune response
(C) Weak secondary immune response
(D) No response towards antigen​

Answer 1

Answer:

Option B is right.

Explanation:

IMMUNE SYSTEM:

• Immunity is the body's natural defence mechanism against the pathogens or foreign bodies entering our body.

• There are two types of immune system namely , primary immune system and secondary immune system.

PRIMARY IMMUNE SYSTEM:

• It refers to the body's first line of defence.

• These are inborn and non specific.

• The primary immune response is weak and takes much time to fight against the pathogens.

SECONDARY IMMUNE SYSTEM:

• It is acquired during one's life time on exposure to pathogens.

• It is an anamnestic response , which refers to the enhanced immune system of body .

• Secondary immune system is highly intensified because it eliminates foreign pathogens relatively at a higher rate.

• Secondary immune system can also be divided into two types based on the product responsible for immunity namely active immunity and passive immunity.

ACTIVE IMMUNITY:

• When the antigens induces the immune response in the body is called active immunity.

• It may be natural active immunity and artificial active immunity.

Example: Vaccination

PASSIVE IMMUNITY:

• When the preformed antibodies are introduced inside the body , it is called passive immunity.

• Antibodies in mother's milk is an example of natural passive immunity.

• Anti tetanus serum is an example of artificial passive immunity.

Answer 2

Answer:

The answer is a Highly intensified secondary immune response