Home
Class 12
BIOLOGY
Assertion : Principle of vaccination is ...

Assertion : Principle of vaccination is based on the property of 'memory' of the immune system.
Reason : In vaccination a preparation of antigenic protein of pathogens or inactivated/ weakened pathogen are introduced into the body.

A

If both Assertion & Reason as true & the Reason is a correct explanation of the assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Principle of immunisation is based on which property of immune system ?

the principle of immunisation or vaccination is based on which property of immune system

Read the following statements and select the right option : I. The spleen is a large bean-shaped organ, which mainly contains lymphocytes and phagocytic cells. II. The principal of vaccination is based on the property of memory of the immune system. III. The graft rejected or failure of organ transplantation is due to cell-mediated immunity . IV. The yellowish fluid colostrum has an abundant amount of lgA antibodies which provide active immunity to newborn babies.

Read the given Statements regarding immunization and select the option that identifies the correct ones . I. The principal of vaccination is based on the memory of the immune system . II.The antibodies produced in the body against antigens neutralise the pathogenic agents before the actual infection. III. Hepatitis B vaccine is prepared by using a virus in recombination DNA technology. IV. Antibiotics are given directly in elicit a quick immune response.

Assertion : Immunisation is achieved by the successful delivery of vaccines. Reason : Vaccine is a preparation of one or more microbial agents, used to induce active immunity.

Assertion : Hepatitis -B vaccine produced from yeast . Reason : Recombinant DNA technology has allowed the production of antigenic polypeptides of pathogen in bacteria or yeast.