Bearing in mind the different number of hydrogen bonds that form between the two different purine- pyrimidine pairs in DNA, how would you explain the fact that DNA that is rich in cytosine-guanine pairs requires heating to a slightly higher temperature in order to separate the strands than DNA that is rich in adenine-thymine pairs?

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter8: The Structure, Replication, And Chromosomal Organization Of Dna
Section: Chapter Questions
Problem 12QP: DNA contains many hydrogen bonds. Are hydrogen bonds stronger or weaker than covalent bonds? What...
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Bearing in mind the different number of hydrogen bonds that form between the two different purine-
pyrimidine pairs in DNA, how would you explain the fact that DNA that is rich in cytosine-guanine
pairs requires heating to a slightly higher temperature in order to separate the strands than DNA that is
rich in adenine-thymine pairs?
Transcribed Image Text:Bearing in mind the different number of hydrogen bonds that form between the two different purine- pyrimidine pairs in DNA, how would you explain the fact that DNA that is rich in cytosine-guanine pairs requires heating to a slightly higher temperature in order to separate the strands than DNA that is rich in adenine-thymine pairs?
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