Question

How does DNA get damaged?

Answer 1

DNA damage:

1. DNA is the genetic or the hereditary material present inside the nucleus of a cell.
2. This DNA can get damaged either due to environmental factors or certain metabolites present inside our body.
3. Environmental factors that cause DNA damage are:

1. UV light
2. Ionizing radiation
3. Genotoxic chemicals

4. Metabolites in our body that cause DNA damage are:

1. Products of lipid peroxidation
2. Reactive oxygen species (ROS)