In the fields of molecular biology and genetics, a genome is all genetic information of an organism. It consists of nucleotide sequences of DNA. The genome includes both the genes and the noncoding DNA, as well as mitochondrial DNA and chloroplast DNA. The study of the genome is called genomics.

What is a genome simple definition?

A genome is an organism's complete set of genetic instructions. Each genome contains all of the information needed to build that organism and allow it to grow and develop. ... The instructions in our genome are made up of DNA. Within DNA is a unique chemical code that guides our growth, development and health.

What is an example of a genome?

An example of a genome is what determines the physical characteristics of a person. The total genetic content contained in a haploid set of chromosomes in eukaryotes, in a single chromosome in bacteria or archaea, or in the DNA or RNA of viruses. ... The human genome is made up of about 20,000 to 25,000 genes.