Medical MCQs

5099 MCQs  (Page 184 of 510)

Spores are disinfected by_______________?
A. glutaraldehyde
B. betapropiolactone
C. formaldehyde
D. hexachlorophen
Most of the drug resistances occurs due to_____________?
A. Transduction
B. Transformation
C. Mutation
D. Conjugation
Adjuvant given along with antigens are going to________________?
A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. Reduce the toxigenicity
Following reaction are produced by heterophil antigens except_____________?
A. Forssman antigen antibody reaction
B. Weil-felix reaction
C. Paul bunnel reaction
D. Widal reaction
Characters of exotoxin include all, except_______________?
A. Protein polysaccharide complex
B. Heat labile
C. Highly potent
D. Has specific tissue affinity
Anaerobic bacteria can be cultured in__________________?
A. L-j medium
B. Robertson cooked meat medium
C. Loefflers medium
D. Sabourauds agar
Louis Pasteur is not associated with_______________?
A. Introduction of complex media
B. Discovery of rabies vaccine
C. Discovery of m. tuberculosis
D. Disproved spontaneous regression theory
The best skin disinfectant is________________?
A. Chlorhexdine
B. Alcohol
C. Savlon
D. None of the above