Official Answer Key & Detailed Solution
Ready to check the official UPSC Answer Key?
Click any option above to test yourself under exam conditions, or reveal the explanation directly.
Correct Answer: Option (B) — Flow of genetic information
Concept & Option Breakdown
Standard Reference VerifiedAndrew Z. Fire and Craig C. Mello were awarded the 2006 Nobel Prize in Physiology or Medicine for their discovery of RNA interference (RNAi) – gene silencing by double-stranded RNA, which governs the flow of genetic information.
Practice Full-Length & Sectional Prelims Mocks on this Interface
50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.