18
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Proteins and Nucleic Acids

Question 18 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC

Determine whether each of the following is a characteristic of DNA, RNA, or both.Is single-stranded: DNARNAboth

Answer
A
DNA
B
RNA
C
both

Explanation

RNA is typically single-stranded, while DNA is typically double-stranded. So the correct choice is RNA, not DNA or both.

AI-written and checked against the verified answer.

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