Which item is from the patient in a direct ELISA test?
A)substrate for the enzyme
B)antigen
C)antihuman immune serum
D)antibodies against the antigen

Question

Quizplus · Accepted Answer

In a direct ELISA test, the antigen is the item from the patient that is being tested. The other options, such as the substrate for the enzyme, antihuman immune serum, and antibodies against the antigen, are all components or reagents used in the ELISA test protocol.

Which Item Is from the Patient in a Direct ELISA