<prompt> Best test for seminal stains is:Barbeiros testAcid Phosphatase testFlorence testAlkaline Phosphatase test  <response>: The acid phosphatase test- 1. Level 25 kA Unit is specific for the test or Undiluted semen has an acid phosphatase activity of 340 - 360 Bodansky Uml, it is higher in humans as compared to animals. 2. It is ve also by human RBCs, semen of higher apes and juice of cauliflower. 3. The prostatic secretion element of seminal fluid contains a very much higher percentage of acid phosphatase. 4. This test is conclusive in the absence of demonstrable sperms or in aspermia. 5. Is a quantative test. 