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प्रश्न
The principle of vaccination is based on the property of ______.
पर्याय
Specificity
Diversity
Memory
Discrimination between ‘self’ and ‘non-self’
MCQ
रिकाम्या जागा भरा
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उत्तर
The principle of vaccination is based on the property of memory.
Explanation:
Vaccination operates on the basis of immunological memory. When a vaccine is administered, it stimulates the immune system into producing memory cells. When exposed to the same virus again, the body responds rapidly and aggressively, preventing sickness.
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