What Is Not True About Complement Fixation

question 36

Multiple Choice

What is not true about complement fixation?

• A)The complement system is a group of 20 or more proteins.
• B)The complement system is continually present in blood plasma.
• C)Complement binds to an invading cell and leads to its destruction.
• D)Immunoglobulins bind to foreign cells and initiate the complement response.
• E)Complement fixation occurs in the digestive system.

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