NCERT · Class 12 · Biology · Biotechnology and its ApplicationsWhich molecular diagnostic technique is used to detect the presence of HIV in suspected AIDS patients?
Step-by-Step Solution
Polymerase Chain Reaction (PCR) is used to detect HIV DNA even at very low concentrations, making it an early and sensitive molecular diagnostic tool for detecting pathogens like HIV.
Detailed Options Breakdown
Option : Western blotting
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
Option 1: ELISA
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
Option 2: Polymerase Chain Reaction (PCR) (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Northern blotting
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biotechnology and its Applications.
💡 Study Guide: This question tests core syllabus concepts from Biotechnology and its Applications. For formulas, key summaries, and mock exam reference guides, read the full Biotechnology and its Applications Revision Notes.