A) Are active forms of antigen
B) Are the least active forms.
C) Contain antibodies formed for coat proteins only.
D) Contain antibodies against whole antigen.
Correct Answer: C
Solution :
[c] A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease causing microorganisms and is often made from weakened or killed forms of the microbes, its toxins, or one of its surface proteins.
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