Q. Which of the following techniques serves the purpose of early diagnosis of AIDS, cancer, etc? I. Polymerase chain reaction II. Recombinant DNA technology III. Enzyme linked immune-sorbant assay Choose the correct option

A) I and II
B) I and III
C) II and III
D) I, II and III
Explanation

Early detection of a disease is not possible by the conventional diagnosis methods. Some technique used for early diagnosis are (i) Polymerase chain reaction (ii) Recombinant DNA technology (iii) Enzyme Linked Immuno Sorbent Assay (ELISA)

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.