78, Pathogens cross the placental barrier and infect the fetus in uterus :
(ಗಿ) Ingestion (8) Vertical transmission
(C) Iatrogenic infection (D) Inoculation
79, The resistance to infections which an individual possesses by virtue of his genetic and
constitutional make up :
{A) Acquired immunity (0) Active immunity
(0) Innate immunity (D) Passive immunity
80, Which among the following is a permanent method of family planning ?
(A) Condom (8) Copper T (0) Lippes....
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