Read the given statements regarding immunization and select the option that identifies the correct ones. I. The principle of vaccination is based on the memory of the immune system. II. The antibodies

Question

Read the given statements regarding immunization and select the option that identifies the correct ones.

I. The principle 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 recombinant DNA technology.
IV. Antibodies are given directly in case of infection with deadly microbes to elicit a quick immune response.

Options:

Answer:

D

Solution:

II. The antibodies produced in the body against antigens neutralise the pathogenic agents during the initial infection itself and prevent further infection.
III. Hepatitis B vaccine is prepared by using yeast through recombinant DNA technology.

TestHub · Accepted Answer

II. The antibodies produced in the body against antigens neutralise the pathogenic agents during the initial infection itself and prevent further infection.
III. Hepatitis B vaccine is prepared by using yeast through recombinant DNA technology.

Zoology - Human Health and Diseases Question with Solution | TestHub

Options:

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