Question icon
12 grade chemistry others

What are polymers of a nucleotide called?

Profile image of Aniket Singh
1 Year agoGrade
Answers icon

1 Answer

Profile image of Askiitians Tutor Team
1 Year ago

Polymers of nucleotides are called nucleic acids. Nucleic acids are biological macromolecules that are essential for the storage, transmission, and expression of genetic information in living organisms. There are two main types of nucleic acids:

Deoxyribonucleic Acid (DNA): DNA is a polymer of nucleotides that carries the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and many viruses. It consists of a double helix structure made up of four types of nucleotides: adenine (A), thymine (T), cytosine (C), and guanine (G).

Ribonucleic Acid (RNA): RNA is another polymer of nucleotides that plays various roles in the cell, including protein synthesis, regulation of gene expression, and as genetic material in some viruses. RNA is usually single-stranded and contains adenine (A), uracil (U) instead of thymine (T), cytosine (C), and guanine (G) as its nucleotide bases.

These nucleic acids are composed of long chains of nucleotides linked together by phosphodiester bonds, forming the backbone of the molecule. Each nucleotide consists of a phosphate group, a sugar molecule (deoxyribose in DNA and ribose in RNA), and a nitrogenous base (A, T, C, G, or U). The sequence of these nitrogenous bases in a nucleic acid molecule carries the genetic information or functional instructions.