Multiple Choice
In the context of DNA structure and related nucleic acids, what are the subunits (monomers) of DNA and RNA?
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7. DNA and Chromosome Structure
DNA Structure
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In the DNA double helix, which components form the sugar-phosphate backbone of each strand?
A
Nitrogenous bases connected to each other by phosphodiester bonds
B
Alternating deoxyribose sugars and phosphate groups linked by phosphodiester bonds
C
Alternating ribose sugars and phosphate groups linked by peptide bonds
D
Amino acids linked together by glycosidic bonds
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