Which of the Following Is Incorrect Regarding the Complement Fixation

question 53

Multiple Choice

Which of the following is incorrect regarding the complement fixation test?

• A)First antigen and antibody are allowed to react.
• B)Purified complement proteins are added to the antigen-antibody tube.
• C)Sheep red blood cells are added to the antigen-antibody-complement mixture.
• D)Hemolysis of the sheep red blood cells occurs in a positive test result.
• E)None of the choices are correct.

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