Spermin in semen is detected by ?: (A) Barberio test, (B) Florence, (C) ELISA, (D) Agglutination inhibition
Answer is A. Ans. is 'a' i.e., Barberio test Microchemical tests for seminal stain analysis:Barberio's test -Yellow coloured crystals of spermin picrate.Florence test Brown crystals of choline periodide.