Multiple Choice
DNA molecules, as found in human cells, are best described as ________.
A) a large, single-stranded molecule made of proteins
B) a large, double-stranded molecule that contains phosphate groups, carbohydrate units, and bases from amino acids
C) a polysaccharide
D) a large, double-stranded molecule made of amino acids
Correct Answer:

Verified
Correct Answer:
Verified
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