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  1. Diagram of DNA Structure - GeeksforGeeks

    Jul 23, 2025 · The diagram of DNA structure depicts a double helix structure, with nucleotides forming the sugar-phosphate backbone and nitrogenous bases pairing via hydrogen bonds.

  2. DNA function & structure (with diagram) (article) | Khan Academy

    Chromosomal DNA consists of two DNA polymers that make up a 3-dimensional (3D) structure called a double helix. In a double helix structure, the strands of DNA run antiparallel, meaning the 5’ end of …

  3. 12.1: The Structure of DNA - Chemistry LibreTexts

    DNA is a complex molecule which carries the genetic code. The diagram below shows a tiny bit of a DNA double helix. Figure 12.1.1: The double helical structure of DNA. The backbone of DNA is …

  4. Nucleic acid structure - Wikipedia

    Interactive image of nucleic acid structure (primary, secondary, tertiary, and quaternary) using DNA helices and examples from the VS ribozyme and telomerase and nucleosome. (PDB: ADNA, 1BNA, …

  5. DNA Structure - Visible Body

    Each strand of DNA is a polynucleotide composed of units called nucleotides. A nucleotide has three components: a sugar molecule, a phosphate group, and a nitrogenous base.

  6. DNA Structure: Image Details - NCI Visuals Online - Cancer

    Most DNA is found inside the nucleus of a cell, where it forms the chromosomes. Chromosomes have proteins called histones that bind to DNA. DNA has two strands that twist into the shape of a spiral …

  7. Exploring the Molecular Structure of DNA: A Detailed Guide

    May 23, 2025 · This article provides an in-depth look at the components of the DNA double helix, including the sugar-phosphate backbone, base pairs, and individual nucleotides, using a detailed …