DNA

Definition

DNA (deoxyribonucleic acid) is a molecule that carries most of the genetic instructions used in development, functioning, growth and reproduction of all known living organisms.

Related terms

Gene:

A gene is like one specific instruction on the blueprint – it’s a segment of DNA that codes for a particular trait or function.

Chromosome: Chromosomes are long strands of DNA wound around proteins. They're like rolled-up blueprints when not in use during construction.

Nucleotide: Nucleotides are the basic building blocks of DNA - they're akin to individual lines and symbols on your house blueprint.