Medical MCQs

5099 MCQs  (Page 194 of 510)

Endotoxins differ from exotoxins in that endotoxins______________?
A. Are proteins
B. Are heat labile
C. Are highly antigenic
D. Activate complement by the alternate pathway
Disinfection frees the surface from______________?
A. Vegetative forms
B. Spore forms
C. Both of the above
D. None of the above
Immunoglobulins ar secreted by______________?
A. Macrophages
B. Plasma cells
C. T-cells
D. Neutrophils
Serum sickness syndrome is an example of________________?
A. Anaphylactic
B. Angioneurotic edema
C. Cell-mediated immunity
D. Systemic arthus reaction