What is the forensic test for rape?

Hint: Forensic examination is the process of collecting adequate pieces of evidence which can be obtained from various matter that may not be detected with the human eye. DNA evidence can be collected from the crime scene and also can be collected from the body, clothes, and other personal belongings.

Complete answer:
Forensic test for rape includes gathering information from the victim for medical forensic. The presence of semen in the vaginal can be an indication of sexual intercourse. This is because this is only present only in male semen and not in any other part of the body. The best time for getting the forensic samples is in the first \[72hours\] after the assault. They will examine even a minor scratch in the body. The forensic medical examination is a top to toe examination. They will look at all the injuries and they will take the samples that may be used as evidence in the police investigation. As time goes the possibility of getting adequate pieces of evidence to get reduced. A DNA test is carried out for this purpose. The major benefit of using DNA tests is because DNA is different for each and every person except in the case of identical twins. This is similar to fingerprint analysis which helps in finding the culprit.

Note:
Forensic tests are carried out in order to find the evidence. DNA evidence is also carried out to obtain the pieces of evidence. The best time for getting the forensic sample is within the first \[72hours\] of time. A DNA test is conducted which can be a great help because everyone has different DNA like we have different fingerprints. So using this evidence we can get the evidence for the rape.