Question

In cells that are exposed to sunlight, ultraviolet (UV) light can result in covalent linkage between two adjacent DNA bases.
Sort the following steps in the order that they normally happen during the process of repairing double-strand breaks by homol
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Answer #1

1. Answer : 1

Explanation : Generally radiation from sunlight causes thymine thymine dimer which is the major cause of skin cancer. Considering this fact the above sequence will have 1 dimer formation.

2. 1. Strand invasion

2. Nuclease digestion

3. Release of invading strand

4. DNA synthesis using undamaged DNA as template

5. DNA synthesis using original DNA as the template

6. Ligation

  

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