DNA - Wikipedia
Chemical structure of DNA; hydrogen bonds shown as dotted lines. Each end of the double helix has an exposed 5' phosphate on one strand and an exposed 3′ hydroxyl group (—OH) on the other. DNA is a long polymer made from repeating units called nucleotides.
DNA Structure and Functions - Science Facts
2023年9月13日 · What is the DNA molecule. What does it stand for. Who discovered it. Where is it found. What is it made of. Learn its shape and functions with a diagram.
What Is DNA?- Meaning, DNA Types, Structure and Functions
The following diagram explains the DNA structure representing the different parts of the DNA. DNA comprises a sugar-phosphate backbone and the nucleotide bases (guanine, cytosine, adenine and thymine).
DNA Structure - Biology Dictionary
2021年1月21日 · What is the structure of DNA, who discovered the structure of DNA and how does DNA structure compare to RNA structure?
Labelled Diagram of DNA Structure - GeeksforGeeks
2024年4月14日 · The diagram of DNA structure depicts a double helix structure, with nucleotides forming the sugar-phosphate backbone and nitrogenous bases pairing via hydrogen bonds. This arrangement ensures accurate genetic information storage and transmission, fundamental to the functioning and evolution of all living organisms.
DNA: Structure, Forms and Functions (With Diagram) - Biology …
The structure of DNA is highly rationalised as a design to fulfil several primary functions efficiently as follows: 1. Primarily DNA acts as the cell’s genetic blueprint which is mainly used for transcription of the encoded information and to serve as the template for replication.
The Structure and Function of DNA - Molecular Biology of the …
In this section we examine the structure of the DNA molecule and explain in general terms how it is able to store hereditary information. A DNA Molecule Consists of Two Complementary Chains of Nucleotides
Double Helix Structure of DNA with Diagram - Microbe Notes
2024年4月24日 · The double helix structure model of DNA proposed by Watson and Crick is B-DNA which is right handed spiral and has 10 base pairs in one turn of helix.
DNA Structure — Overview & Diagrams - expii
Structure of DNA. DNA is central to all life on Earth. The general structure was first discovered by an awesome scientist, Rosalind Franklin, and also by Maurice Wilkins. It is made up of basic molecules called nucleotides. A nucleotide is made up of a sugar (specifically a 5-carbon sugar in this case), a phosphate group, and a nitrogenous base.
DNA structure - Structure of DNA - Higher Biology Revision - BBC
DNA is the molecule that holds the instructions for growth and development in every living thing. Its structure is described as a double-stranded helix held together by complementary base pairs...