Answers41111de1 ECAD Fall 2026 - Q2 - NM-Biology - S1DNA and RNA StructureQuestion 13
13
QuizMultiple Choice

DNA and RNA Structure

Question 13 • 41111de1 ECAD Fall 2026 - Q2 - NM-Biology - S1

DNA is a nucleic acid polymer composed of which repeating structural unit?

Answer
A
nucleotides
B
phosphate groups
C
ribosomes
D
proteins
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