Which of the following statements regarding vaccination and immunisation are correct? I . The principle of vaccination is based on the 'memory' of the immune system. I I . The antibodies pro

Question

Which of the following statements regarding vaccination and immunisation are correct?

$I .$ The principle of vaccination is based on the 'memory' of the immune system.

$I I .$ The antibodies produced in the body against antigens neutralise the pathogenic agents before the actual infection.

$I I I .$ Hepatitis B vaccine is prepared by using a virus in recombinant DNA technology.

$I V .$ Antibodies are given directly in case of infection with deadly microbes to elicit quick immune response.

Options:

Answer:

D

Solution:

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

TestHub · Accepted Answer

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

Zoology - Human Health and Diseases Question with Solution | TestHub

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