The hydrolysis of a purine base from the deoxyribose-phosphate backbone is called
A)depurination.
B)deamination.
C)replica plating.
D)excision repair.
E)deletion.

Question

Quizplus · Accepted Answer

The hydrolysis of a purine base, which is one of the two types of nitrogenous bases found in DNA, from the deoxyribose-phosphate backbone is called depurination. This can lead to the formation of an apurinic site, also known as an AP site, in the DNA strand.

The Hydrolysis of a Purine Base from the Deoxyribose-Phosphate Backbone