A. Group A
B. Group B
C. Group C
D. Group D
Related Mcqs:
- All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?
A. Gram staining
B. Fermentation of mannitol and sorbital
C. Production of intracellular and extracellular adherent polysacharide
D. Colony morphology on saliva agar - The extra – cellular polysaccharide sythesized by cariogenic streptococci in the presence of excess sucrose are best described as_______________?
A. Mucopolysaccharide
B. Dextran-like glucan
C. Glycogen – like glucan
D. Amylopectin - Which of the following hormones act via cAMP ?
A. Insulin
B. Parathormone
C. Vasopressin
D. Adrenalin - Reynolds Braude phenomenon is shown by ___________________?
A. Candida albicans
B. Mucor
C. Cryptococcus
D. Aspergillus - Cytopathic effect is shown by_____________?
A. Virus
B. Bacteria
C. Spirochete
D. Anaerobe - Which one of the following drugs has been shown to offer protection from gastric aspiration syndrome in a patient with symptoms of reflex ?
A. Ondansetron
B. Metoclopramide
C. Sodium citrate
D. Atropine - Gastric secretion has been shown to be most effectively reduced with the use of___________?
A. H1 histamine receptor antagonist
B. H2 histamine receptor antagonist
C. Adrenal steroids
D. Anticholinergic - For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?
A. Lag phase
B. Death phase
C. Stationary phase
D. Logarithmic phase - Nagglers reaction detects________________?
A. Coagulase
B. Hyaluronidase
C. Lecithinase
D. None of the above - Nagglers reaction is used in the diagnosis of______________?
A. Malaria
B. Whooping cough
C. Gas gangrene
D. Wool sorters disease
