The "Backbone" of a Single DNA Nucleotide Chain Consists of

question 16

Multiple Choice

The "backbone" of a single DNA nucleotide chain consists of

• A)Deoxyribose units bonded together with phosphate groups hanging off one side and bases
• hanging off the other side
• B) Alternate phosphate and deoxyribose parts bonded covalently
• C) Phosphate chains to which deoxyribose units with bases are attached
• D) Nucleotides attached by hydrogen bonds
• E) Nucleotides attached to each other by covalent bonds

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