Match each disease with its correct type of vaccine.
Column I Column II
A. Tuberculosis (i) Harmless virus
B. Whooping cough (ii) Inactivated toxin
C. Diphtheria (iii) Killed bacteria
D. Polio (iv) Harmless bacteria
A B C D
1 iv iii ii i
2 i ii iv iii
3 ii i iii iv
4 iii ii iv i

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answer is A.

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Detailed Solution

Tuberculosis - BCG Vaccine contains harmless bacteria (attenuated whole agent vaccine)

Whooping cough - Killed bacteria

Diphtheria - Inactivated toxin

Polio - Harmless virus (the widely used oral polio vaccine is an attenuated whole agent vaccine)

Note: DPT vaccineDPT is a combination vaccine to protect against Diphtheria, Tetanus & Pertussis (whooping cough). It contains killed bacteria (diphtheria), toxoids (diphtheria and tetanus).

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