A. Acts as a mucosal barrier for infection
B. Circulating antibody
C. Kills virus infected cells
D. Activates macrophages
Related Mcqs:
- Function of ADH is________________?
A. Water reabsorption
B. Water excretion
C. Na+ absorption
D. K+ secretion - The best sterilization method for a hand-piece is________________?
A. Ethylene oxide gas
B. dry heat
C. chemical vapour
D. All of the above - Exaltation is________________?
A. Decreased virulence
B. Increased Virulence
C. No change
D. None - Blood agar is________________?
A. Simple media
B. Transport media
C. Enriched media
D. Differential media - The best skin disinfectant is________________?
A. Chlorhexdine
B. Alcohol
C. Savlon
D. None of the above - The reaginic antibody is________________?
A. IgG
B. IgA
C. IgD
D. IgE - Function of T-lymphocyte is/are________________?
A. Production of interferon
B. Lymphokine production
C. Rosette formation
D. All of the above - The function of IgD is______________?
A. Antigen recognition by B cells
B. Localization protection in external secretion
C. Compliment activation
D. Reagin activity - Phospholipid used to investigate syphilis by the reagin test is________________?
A. Cardiolipin
B. Plasminogen
C. Palmityl lecithin
D. Serine - Half-life of free HIV in plasma is________________?
A. 24 hours
B. 6 hours
C. 12 hours
D. 3 months
