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11 July, 15:26

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide?

A. the sugar

B. the phosphate group

C. the nitrogen group

D. there is no differing structure in nucleotide

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Answers (1)
  1. 11 July, 18:39
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    The answer to your question is: A and C.

    Explanation:

    A. the sugar Sugar is different between nucleotides from RNA and DNA, in RNA there is ribose and in DNA, deoxyribose.

    B. the phosphate group it does not change between nucleotides.

    C. the nitrogen group Nitrogenous bases change among nucleotides, there are 5 bases: Cytosine, Thymine, Uracil, Adenine and Guanine.

    D. there is no differing structure in nucleotide This option is wrong because A and C change.
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