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  • Structure of DNA
  • What makes up a nucleotide?
Multiple choice

What makes up a nucleotide?

  1. phosphate group

  2. nitrogen base

  3. 5-carbon sugar

  4. All of the above.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A nucleotide consists of three components: a phosphate group, a 5-carbon sugar (deoxyribose or ribose), and a nitrogenous base.

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