Question

A drop of blood is discovered at a crime scene. In order to determine if it is human blood, the forensic investigator performed the precipitin test using "anti-human antibodies from a rabbit. The sample coagulates. What origin is the sample from?

a) cat
b) dog
c) human
d) rabbit

Answer 1

It is (C): human.
This is more like forensic sciences or biology btw.

Answer 2

Option C) human is the correct option.

Step-by-step explanation

Antibodies (likewise called immunoglobulins) are expansive Y-formed proteins. They are found in the blood or other body liquids of vertebrates. Antibodies are the key component in the versatile safe framework. The immunizer perceives a one of a kind piece of the remote target called an antigen.