

InterviewSolution
Saved Bookmarks
1. |
Which of the following does not introduce double-strand breaks in the DNA?(a) Gamma rays(b) Cancer drugs(c) Free radicals(d) Inherited mutationsThe question was posed to me during an online interview.Query is from DNA Repair topic in portion DNA Replication and Repair, Cellular Reproduction of Cell Biology |
Answer» CORRECT option is (d) INHERITED mutations Easiest explanation: Many INTERNAL and external agents cause double-stranded breaks in the DNA double helix.Ionizing radiations, certain chemicals and free RADICALS are examples of the causative agents of these breaks. |
|