Most sensitive test for antigen detection is_______________?
Correct answer: A. Radioimmuno Assay
- A. Radioimmuno Assay
- B. ELISA
- C. Immunoflourescence
- D. Passive hemaglutination
Explanation
Radioimmunoassay can detect very small quantities of antigen because the radioactive signal is highly sensitive. ELISA is more convenient and widely used, but conventional exam comparisons usually place RIA as the more sensitive method.
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