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Question

Vaccine contains
  1. Only formulation chemicals
  2. A chemical that suppresses host DNA
  3. A disease causing inactivated microorganism
  4. A medicine that suppresses immune system

A
A medicine that suppresses immune system
B
A chemical that suppresses host DNA
C
A disease causing inactivated microorganism
D
Only formulation chemicals
Solution
Verified by Toppr

A vaccine contains a disease-causing inactivated microorganism or very less quantity of active ingredient. They elicit the immune system when administered and hence produces antibodies. These antibodies help to fight the disease.
Thus, the correct answer is option C.

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