Regions of DNA that are most easily unwound have
A)about half G and half C.
B)alternating A and G.
C)greater G:C content.
D)greater A:T content.

Question

Quizplus · Accepted Answer

Regions of DNA that are most easily unwound have greater A:T content because A-T base pairs have two hydrogen bonds compared to the three hydrogen bonds in G-C base pairs, making A-T regions less stable and easier to separate.

Regions of DNA That Are Most Easily Unwound Have