Microbiology MCQ//13

    61.  For disrupting viral DNA synthesis it is used:

a.      Acyclovir

b.      Nystatin

c.       Isoniazid

d.      Vancomycin

    62.  The best sterilizing agent is:

a.      40%alcohol

b.      70% alcohol

c.       90% alcohol

d.      All of the above

    63.  Polyenes bind with it to disrupt fungal membranes:

a.      Peptidoglycan

b.      Sterols

c.       Ergesterol

d.      None

 

    64.  Microbe digest host tissue directly by producing:

a.      Endotoxins

b.      Estotosins

c.       Virulence factors

d.      None

    65.  Micro- animal mutation is found on:

a.      The rumen of grazing animal

b.      In the human vagina

c.       The intestinal tract

d.      All of the above