Complement-Fixing Antibodies Are Those That Function By

question 2

Multiple Choice

Complement-fixing antibodies are those that function by:

• A)attaching to the surface of pathogens and contributing to their destruction by the lytic action of complement.
• B)binding to and blocking surface receptors for host cells.
• C)attaching to the surface of pathogens and making the pathogens more amenable to ingestion by phagocytic cells.
• D)attaching to the surface of pathogens and contributing to their destruction by chemotaxis.

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