Top 150+ Solved Medical Microbiology MCQ Questions Answer
Q. The suitable assay method for antibioticsis
a. Enzymatic assay
b. Turbidometric assay
c. End point determination assay
d. Metabolic assay
Q. Incubation period for infective Hepatitisdisease
a. 45 – 80 day
b. 15 – 35 days
c. 35 – 50 days
d. 5 – 15 days
Q. All of the following are bacteriostaticchemotherapeutic agents except
a. Bacitracin
b. Chloramphenicol
c. Novobiocin
d. Tetracycline
Q. Antibiotic produced from streptomycesorientalis is
a. Streptomycin
b. Penicillin
c. Vancomycin
d. Both a and b
Q. The drug of choice for dermal, oral andvaginal candidiasis is
a. Griseofulvin
b. Amphoterein B
c. Gentian violet
d. Nystatin
Q. Botulism means
a. Food adultration
b. Food poisioning by streptococcus bacteria
c. Chemical contamination of food
d. Food processing
Q. Chloramphenicol is obtained from
a. Streptomyces griseus
b. Streptomyces venezuelae
c. Streptomyces pyrogenes
d. None of these
Q. Streptomycin is obtained from
a. Streptococcus species
b. Streptomyces griseus
c. Straphylococcus aureus
d. None of these
Q. The treatment required for small bodiesof water is
a. Disinfection
b. Filtration
c. Purification
d. All of these
Q. Surface ropiness is caused by
a. Alkaligenes viscolactis
b. Streptococcus
c. both a and b
d. None of these
Q. Septicaemia is
a. Bacteria in blood
b. Toxin in blood
c. Pus in blood
d. Multiplication of bacteria and toxins in blood
Q. In AIDS, Kaposis sarcoma may respond to
a. Interleukin – 2 infusion
b. Azathioprine
c. Alpha interferon
d. None of these
Q. Ciprofloxacin acts by inhibiting
a. Cellwall synthesis
b. RNA synthesis
c. Folate synthesis
d. DNA gyrase