It is easier to melt DNA richer in AT than GC because
A) it is more heat sensitive.
B) there is one less hydrogen bond.
C) the helix pitch is longer in AT rich regions.
D) All of the above

Name: It is easier to melt DNA richer in AT than GC because A) it is more heat sensitive. B) there is one less hydrogen bond. C) the helix pitch is longer in AT rich regions. D) All of the above
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Question

Quizplus · Accepted Answer

AT pairs have two hydrogen bonds, while GC pairs have three, making AT-rich DNA easier to melt.

It Is Easier to Melt DNA Richer in AT Than