If Complement CH50 Is Decreased and Complement AH50 Is Normal

question 1

Multiple Choice

If complement CH50 is decreased and complement AH50 is normal in a specimen, the specimen may be deficient in factor(s)

• A)properdin.
• B)C3.
• C)C1, C2, or C4.
• D)Factor B.
• E)C5, C6, C7, C8, or C9.

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