Thymidine is

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(B) nucleoside is formed by the combination of a nitrogenous base and a pentose sugar.Thymidine is formed by the combination of the nitrogenous base $

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Nucleoside

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(B) nucleoside is formed by the combination of a nitrogenous base and a pentose sugar.Thymidine is formed by the combination of the nitrogenous base $Thymine$ and the sugar $Deoxyribose$.Since it lacks a phosphate group,it is classified as a nucleoside.In contrast,a nucleotide contains a nitrogenous base,a pentose sugar,and a phosphate group (e.g.,Thymidylic acid).

Similar Questions

Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by:

$A$ nucleotide is composed of $..........$.

Which of the following is not a pyrimidine nitrogenous base?

$A$: Pyrimidines are nitrogenous bases with a single-ring structure.
$R$: $DNA$ does not contain $U$ (Uracil).

Which of the following sets correctly matches the three items with their group category?
Item $-$ Group

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