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What is the backbone of DNA composed of (choose all that apply) nitrogen base hydrogen bonds sugar phosphate
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What is the backbone of DNA composed of (choose all that apply)

nitrogen base

hydrogen bonds

sugar

phosphate

User SameOldNick
by
4.1k points

2 Answers

4 votes

Answer:

nitrogen base

Step-by-step explanation:

as it is nitrogen that is fixed to make protein bonds

User Rajat Shenoi
by
4.2k points
1 vote

Answer:

Nitrogen base

Step-by-step explanation:

The backbone of DNA is composed of the nitrogen bases.

User Guyumu
by
4.5k points
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