Essential Biochemistry - Chemistry Of Nucleic Acids (Section 2 - No. 5)

Which of the following is a component of a nucleoside?
A phosphate group
A nitrogenous base and a pentose sugar
A nitrogenous base and a phosphate group
A pentose sugar and a phosphate group

Explanation

A nucleoside is composed of a nitrogenous base and a pentose sugar. A nucleotide consists of a nucleoside and a phosphate group.

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