Learn about the structure of DNA base pairs. Identify the molecular structure of DNA, study DNA diagrams, and discover the contributions of the Human Genome Project.

The discovery of DNA is the foundation of all research in molecular biology. Learn the facts about the discovery of DNA, its structure, and the function of DNA in heredity.

An example of a base pair is adenine pairing with thymine. This occurs in the DNA molecule. Adenine forms two hydrogen bonds with thymine, allowing them to pair together.

Learn about the function of helices in DNA replication. Know the DNA double helix definition. Discover DNA unwinding enzymes, with diagrams.

DNA Structure: DNA is a double-helix structure. It is composed of two strands of nucleotides connected together in the middle with hydrogen bonds. There are two main parts to the DNA molecule, the …

It is used to store genetic information, as the order of nucleotides in a DNA molecule encodes the sequence of amino acids in a protein. Answer and Explanation: 1 The sides of DNA are made up of …

DNA Replication Models The structure of DNA, deoxyribonucleic acid, is composed of nucleotides. Each contains a deoxyribose molecule, a phosphate group, and a nitrogen-containing base.

What is a nitrogenous base? Learn a nitrogenous base definition and see the list of nitrogenous bases, plus see the nitrogenous base pairs in DNA and RNA.

DNA is a double stranded structure, and RNA is a single-stranded structure. The genes are the integral component carrying the instruction for heredity in the form of proteins.

Understand how DNA is replicated. Learn why DNA replicates, when DNA replicates, and how DNA replication works. Get an overview of the rates of replication of different cells.