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All nucleotides of DNA and RNA contain a
a) uracil base
b) thymine base
c) ribose sugar
d) phosphate group

Respuesta :

Answer:

Phosphate group

Explanation:

Each nucleotide consists of a heterocyclic base linked via a five-carbon sugar (deoxyribose or ribose) to a phosphate group. DNA and RNA each contain four different bases. The purines adenine (A) and guanine (G) and the pyrimidine cytosine (C) are present in both DNA and RNA. So both DNA and RNA have four nitrogenous bases each—three of which they share (Cytosine, Adenine, and Guanine) and one that differs between the two (RNA has Uracil while DNA has Thymine). One of the most significant similarities between DNA and RNA is that they both have a phosphate backbone to which the bases attach.

All nucleotides of DNA and RNA contain a phosphate group. Hence, option D is correct.

What do you mean by Nucleotides?

Nucleotides may be defined as the components of nucleic acids. It is composed of a phosphate group, a nitrogenous base, and sugar.

Uracil base is present in RNA, thymine base is present in DNA, ribose sugar is found in RNA, while deoxyribose sugar is found in the DNA.

Therefore, all nucleotides of DNA and RNA contain a phosphate group.

To learn more about Nucleotides, refer to the link:

https://brainly.com/question/1569358

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