Essential Biochemistry - Chemistry Of Nucleic Acids (Section 1 - No. 23)
Which of the following statements is true regarding the structure of DNA?
It is a single-stranded molecule.
The two strands run parallel to each other.
Adenine pairs with guanine.
The sugar in DNA is deoxyribose.
Explanation
DNA is a double-stranded molecule with deoxyribose sugar. Adenine pairs with thymine and guanine with cytosine.
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