DNA Structure and Replication
Which will require a higher temperature to denature?

DNA with a high G-C content
RNA with a high A-T content
RNA with a high G-C content
DNA with a high A-T content

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DNA Structure and Replication
In DNA, nucleotides are covalently joined together by

3', 4' phosphodiester bonds to form a repetitive sugar-phosphate chain
2', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain
2', 3' phosphodiester bonds to form a repetitive sugar-phosphate chain
3', 5' phosphodiester bonds to form a repetitive sugar-phosphate chain

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