Medical MCQs

5099 MCQs  (Page 187 of 510)

Which of the following is not true of boiling water_____________?
A. It can kill hepatitis b virus
B. Used for sterilizing surgical instruments
C. Can kill mycobacterium tuberculosis
D. Can kill vegetative bacterial cells
Exotoxins are____________________?
A. Lipid-polysaccharide complex
B. Protein compound
C. Lipoprotein
D. None
By using phase contrast microscope_______________?
A. Internal structures are differentiated in living cells
B. Internal structures are differentiated in dead cells
C. Internal metabolic activities can be observed
D. External capsule formation can be observed
Blood agar is________________?
A. Simple media
B. Transport media
C. Enriched media
D. Differential media