Microbiology MCQs

A. Acquires its envelope from nuclear membrane

B. Acquires its envelope from nucleolar membrane

C. Acquires its envelope from cytoplasmi membrane

D. None of the above

A. IgG & igM

B. IgG & IgA

C. IgG & IgD

D. IgD & IgE

A. Clothes

B. Instruments

C. Culture media

D. Needles

A. Alpha hymolytic streptococci (S. viridans)

B. Staphylococci

C. Beta hemolytic streptococci

D. Pneumococci

A. Gram’s stain

B. H & E stain

C. Ziehl-Neelsen stain

D. PAS stain

A. Composed largely proteins without any nucleic acid

B. Phase in which virus cannot be demonstrated in host cell

C. Viruses which are genetically deficient

D. Viral components may be synthesized but maturation & assembling is defective

A. Type I hypersensitivity

B. Type II hypersensitivity

C. Type III hypersensitivity

D. Type IV hypersensitivity

A. M Protein

B. Polysaccharide C antigen

C. Type of lipid in cell membrane

D. Physiological properties

A. Decease in virulence

B. Loss of infectivity

C. Inability to spread through tissue

D. increase in invasiveness

A. Synovial fluid

B. Myocardium

C. Cardiac valves

D. Vascular intima