The term ’active immunity' means
Resistance developed after disease
Resistance developed before disease
Resistance rate of heart beat
Increasing quantity of blood
It’s obvious.
Immunoglobulins are made up of
The function of vaccine is the production and storage of
Define : Autoimmunity
What is the basic principle of vaccination ? How do vaccines prevent microbial infections ? Name the organism from which hepatitis $B$ Vaccine is produced.
Assertion : Interferons are a type of'antibodies produced by body cells infected by bacteria.
Reason : Interferons stimulate inflammation at the site of injury.
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