Class 12 Science Important Syllabus Questions Answers
Class 12 Science Biology Terminal Exams Solutions
Class XII Science Biology Extra Questions
12th Biology Science Session 2022-23
Define the terms Antigen and Antibody. Name any two diagnostic kits based upon them.
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An antigen is a foreign substance that elicits the formation of an ntibody. Antibody is a protein that is synthesised in response to an antigen. Antigen and antibody show high degree of specificity in binding each other Two diagnostic kits based on antigen-antibody interaction are.
a. ELISA for HIV.
b. Pregnancy test kits.