A. Boiling at 100°C
B. Disinfection by hypochlorite solution
C. Autoclave
D. Pasteurisation
Bacterial spores are destroyed by_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. IgG
B. IgD
C. IgM
D. IgA
The Ig found in exocrine secretions is_____________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Lysosomes
B. Proteolytic enzymes
C. Lymphotoxins
D. Vasoactive mediators
A. Mycoplasma
B. Chlamydiae
C. Rickettsiae
D. Spirochaetes
Dark ground microscopy is useful to identify______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. 3 minutes
B. 15 minutes
C. 30 minutes
D. 60 minutes
A. Ethylene oxide gas
B. dry heat
C. chemical vapour
D. All of the above
The best sterilization method for a hand-piece is________________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Atopic allergy
B. Serum sickness
C. Transfusion reaction
D. Contact dermatitis
Example of immune complex hyper-sensitivity reaction is______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. C2a
B. C3b
C. C4a
D. C5a
The chemotactic factor is______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Pasteurization
B. Autoclave
C. Kochs sterilizer
D. hot air oven
Steam under pressure in used in ________ sterilization? Read More »
General Microbiology, Medical Mcqs, Microbiology A. IgA
B. IgD
C. IgE
D. IgG
The predominant immunoglobulin in saliva is_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology