The structure of a nucleotide consists of:

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Question

(D) nucleotide is the basic structural unit of nucleic acids like $DNA$ and $RNA$.It is composed of three distinct chemical components:$1$. $A$ nitrog

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Nitrogenous base + sugar + phosphate

Vedclass · Answer

(D) nucleotide is the basic structural unit of nucleic acids like $DNA$ and $RNA$.It is composed of three distinct chemical components:$1$. $A$ nitrogenous base (purine or pyrimidine).$2$. $A$ pentose sugar (ribose in $RNA$ or deoxyribose in $DNA$).$3$. $A$ phosphate group.When a nitrogenous base is attached to a sugar,it is called a nucleoside. When a phosphate group is added to a nucleoside,it becomes a nucleotide.

Similar Questions

$A$ $DNA$ fragment contains $3.2$ kilobases $(kb)$. If the $DNA$ fragment contains $820$ adenine molecules,calculate the number of cytosine molecules.

Which of the following is not applicable to $RNA$?

$A$: In a $DNA$ molecule,the proportion of purine and pyrimidine bases is equal.
$R$: In $DNA$,two purines or two pyrimidines do not pair opposite each other.

Which of the following is $NOT$ true for the double-helical structure of $DNA$?

The structure of $DNA$ is formed by the repetition of which units?

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