Column I Type of Immunity | Column II Example |
A. Natural Active | p. Immunity developed by heredity |
B. Artificial Passive | q. From mother to foetus through placenta |
C. Artificial active | r. Injection of antiserum to travelers |
D. Natural passive | s. Fighting infections naturally |
t. Induced by vaccination |
A) A-t B-s C-r D-p
B) A-s B-t C-q D-r
C) A-s B-r C-t D-q
D) A-p B-q C-r D-t
Correct Answer: C
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