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1. en.wikipedia.org › wiki › NucleotideNucleotide - Wikipedia

   en.wikipedia.org › wiki › Nucleotide

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   Nucleotides are organic molecules composed of a nitrogenous base, a pentose sugar and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecules within all life-forms on Earth.

2. biologydictionary.net › nucleotideNucleotide - Definition, Structure (3 Parts), Examples & Function

   biologydictionary.net › nucleotide

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   4 paź 2019 · 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. A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base.

3. bio.libretexts.org › Bookshelves › Introductory_and_General_Biology9.1: The Structure of DNA - Biology LibreTexts

   bio.libretexts.org › Bookshelves › Introductory_and_General_Biology

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   17 mar 2022 · The DNA molecule is a polymer of nucleotides. Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group. There are four nitrogenous bases in DNA, two …

4. sciencenotes.org › nucleotide-definition-structure-and-functionNucleotide Definition, Structure, and Function - Science Notes...

   sciencenotes.org › nucleotide-definition-structure-and-function

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   31 sie 2023 · A nucleotide is an organic molecule that serves as the building block for nucleic acids like DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). These molecules consist of three primary components: a nitrogenous base, a sugar molecule, and one or more phosphate groups.

5. www.ncbi.nlm.nih.gov › books › NBK26821The Structure and Function of DNA - Molecular Biology of the Cell...

   www.ncbi.nlm.nih.gov › books › NBK26821

   DNA and its building blocks. DNA is made of four types of nucleotides, which are linked covalently into a polynucleotide chain (a DNA strand) with a sugar-phosphate backbone from which the bases (A, C, G, and T) extend. A DNA molecule is composed of two (more...)

6. www.ncbi.nlm.nih.gov › books › NBK538241Biochemistry, DNA Structure - StatPearls - NCBI Bookshelf

   www.ncbi.nlm.nih.gov › books › NBK538241

   12 cze 2023 · The remarkable structure of deoxyribonucleic acid (DNA), from the nucleotide up to the chromosome, plays a crucial role in its biological function. The ability of DNA to function as the material through which genetic information is stored and transmitted is a direct result of its elegant structure.

7. www.genome.gov › genetics-glossary › NucleotideNucleotide - National Human Genome Research Institute

   www.genome.gov › genetics-glossary › Nucleotide

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   4 dni temu · A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base. The bases used in DNA are adenine (A), cytosine (C), guanine (G) and thymine (T).