<prompt> Species specific test is:Precipitin testTakayama testAbsorption elution testKastle Mayer test  <response>: Ans: a Precipitin test Ref: Reddy, 27th ed, p. 396Precipitin test is a species specific blood test.Species specific testImmunological - Precipitin test, haemagglutination inhibition test, latex testEnzymological - LDH isoenzyme pattern. Peroxidase isoenzyme pattern.Tests for Blood groupAbsorption elution, absorption inhibition, mixed agglutination.Tests for identification of seminal stainsAcid phosphatase.Florence test - detects choline.Barberio test - detects spermin picrate crystals.CPKcreatine phosphokinaseSemen specific glycoprotein P30testVarious kinds of blood testTo detect blood stainsTestReactionBenzidine testReagents used are benzidine in glacial acetic acid and hydrogen peroxide. Colour obtained is greenish blue.Kastle- Mayer test Phenolphthalein testGives pink colourTakayamas hemochromogen crystal testSalmon pink coloured crystalsTeichmanns haemin crystal testTypical brown rhombic haemin crystals are seen. Hydrogen peroxide is not usedSpectroscopic testIt is the most specific test. 