1.

Gram-positive bacteria are generally resistant to complement-mediated lysis because

A. thick peptidoglycan layer prevents insertion of membrane attack complex into the inner membrane
B. Gram-positive bacteria import the membrane attack complex and inactivate it
C. membrane attack complex is degraded by the proteases produced by the Gram-positive bacteria
D. Gram-positive bacteria cannot activate the complement pathway
Answer» B. Gram-positive bacteria import the membrane attack complex and inactivate it


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