asked 7.7k views
4 votes
What are the "rungs" of the DNA ladder made of?

a. amino acids
b. pairs of nucleotides
c. sugar-phosphate groups
d. ribonucleic acids
e. nucleic acids

1 Answer

4 votes

Answer:

C. Sugar-phosphate groups

answered
User Jan Oelker
by
8.2k points
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