60. The term 'active immunity' means
(a) increasing rate of heart beat
(b) increasing quantity of blood
(c) resistance developed after the entry of
antigen into the body
(d) resistance developed before the entry of
antigen into the body.
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60. The term 'active immunity' means
(a) increasing rate of heart beat
(b) increasing quantity of blood
(c) resistance developed after the entry of
antigen into the body
(d) resistance developed before the entry of
antigen into the body.
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Answer:
d
Explanation:
Active immunity is the immune response generated in an individual due to previous contact with disease or vaccination. In many cases, it is life long.
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