Microbiology MCQs

387. Anaphylaxis refers to the________________?

A. Severe reaction following the injection of protein solution in a sensitized individual
B. Severe reaction following primary injection of Protein solutions
C. State of immunity developed by repeated injections of any foreign substance
D. Severe reaction resulting from sensitivity to common allergens
✅ The correct answer is option Severe reaction following the injection of protein solution in a sensitized individual.

390. Prions true is____________?

A. Readily inactivated by autoclave at 121 C
B. Evokes strong immunogenic reaction
C. Sensitive to most chemical sterilization
D. Contains DNA/ RNA
✅ The correct answer is option Readily inactivated by autoclave at 121 C.

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