| Q.13 | The Nobel Prize in Physiology or Medicine 2020 was awarded jointly to Harvey J Alter, Michael Houghton and Charles M Rice for: | |
| Ans | 1. cancer therapy by inhibition of negative immune regulation | |
| 2. discovery of Hepatitis C virus | ||
| 3. discovery of molecular mechanisms controlling the circadian rhythm | ||
| 4. determining how cells sense and adapt to oxygen availability |
Correct Ans Provided: 2