MCQOPTIONS
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| 1. |
With reference to hydrolytic damage to DNA which of the following statements, if any, is false? |
| A. | Hydrolytic attack commonly causes cleavage of the N-glycosidic bond, resulting in loss of bases. |
| B. | Loss of pyrimidines is particularly common. |
| C. | Hydrolytic attack also commonly causes amino groups to be stripped from bases (deamination). |
| D. | Cytosines are often deaminated to give thymines. |
| Answer» C. Hydrolytic attack also commonly causes amino groups to be stripped from bases (deamination). | |