Nucleotide (abbreviated "nt") is a common unit of length for single-stranded nucleic acids, similar to how base pair is a unit of length for double-stranded nucleic acids.

Aug 31, 2023 · What Is a Nucleotide? A nucleotide is an organic molecule that serves as the building block for nucleic acids like DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). These …

Oct 18, 2025 · A nucleotide is any member of a class of organic compounds in which the molecular structure comprises a nitrogen-containing unit (base) linked to a sugar and a phosphate group.

4 days ago · A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides.

The meaning of NUCLEOTIDE is any of several compounds that consist of a ribose or deoxyribose sugar joined to a purine or pyrimidine base and to a phosphate group and that are the basic …

Oct 29, 2016 · A nucleotide is an organic molecule that is the building block of DNA and RNA. They also have functions related to cell signaling, metabolism, and enzyme reactions.

Nucleotide definition: any of a group of molecules that, when linked together, form the building blocks of DNA or RNA: composed of a phosphate group, the bases adenine, cytosine, guanine, and thymine, …

Nucleotides are organic molecules that serve as the basic structural (monomer) units for DNA and RNA, which, as we know, are the building blocks responsible for all life on Earth. Each nucleotide contains …

A nucleotide is made up of a nitrogen-containing base (adenine, guanine, thymine, and cytosine in DNA, and adenine, guanine, uracil, and cytosine in RNA), a phosphate group, and a sugar molecule …

Jul 30, 2025 · What is a Nucleotide? A nucleotide is a molecule composed of three subunits: a five-carbon sugar, a phosphate group, and a nitrogenous base. The sugar molecule is either ribose (in …