Confirmation of menstrual blood stain is done by
Question and options
Confirmation of menstrual blood stain is done by
- Fibrin degradation product
- Isoenzyme marker
- Protein marker
- Restriction enzymes
Answer and explanation
Correct answer: A - Fibrin degradation product
Menstrual blood contains fibrin degradation products (fibrinolysis), which distinguish it from circulating blood. Isoenzyme and protein markers or restriction enzymes may characterise blood in general, but they do not single out its menstrual origin.
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