Which part of a cell contains DNA?
nucleusThe nucleus contains most of the genetic material (DNA) of the cell.
Additional DNA is in the mitochondria and (if present) chloroplasts.
The nuclear DNA is complexed with proteins to form chromatin, which is organized as a number of linear chromosomes..
What is DNA cell?
Deoxyribonucleic acid, more commonly known as DNA, is a complex molecule that contains all of the information necessary to build and maintain an organism. All living things have DNA within their cells. In fact, nearly every cell in a multicellular organism possesses the full set of DNA required for that organism.
Is DNA in every living cell?
DNA is found in nearly all living cells. … In short, DNA is a complex molecule that consists of many components, a portion of which are passed from parent organisms to their offspring during the process of reproduction. Although each organism’s DNA is unique, all DNA is composed of the same nitrogen-based molecules.
Where is DNA in animal cell?
Section 9.7Organelle DNAs. Although the vast majority of DNA in most eukaryotes is found in the nucleus, some DNA is present within the mitochondria of animals, plants, and fungi and within the chloroplasts of plants.
What is DNA important?
DNA is pivotal to our growth, reproduction, and health. It contains the instructions necessary for your cells to produce proteins that affect many different processes and functions in your body. Because DNA is so important, damage or mutations can sometimes contribute to the development of disease.