‘First line of defence' is known as
Antibodies
WBC
Skin
Liver
It’s obvious.
The term ’active immunity' means
Lymph glands and nodes help to
Assertion : Interferons are effective against viruses.
Reason : Proteins which can be synthesized only by genetic engineering are effective against viruses.
Against which of the following does interferon act
Antigen binding site in an antibody is found between
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