Complement fixation is one of the most important host defense against – McqOptions

MCQOPTIONS

1.	Complement fixation is one of the most important host defense against infections. The complement is activated by;
A.	IgM Only
B.	IgG only
C.	both IgM and IgG
D.	all five classes of antibodies activate complements.
Answer» D. all five classes of antibodies activate complements.

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