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In the most basic terms, genome is the genetic material of an organism. It is what tells the organism what to be and how to be. The genome is coded in DNA, or in RNA for many types of viruses. The term, genome, was coined in the 1920, as a portmanteau of gene and chromosome.
1. Both chromosomes and DNA make up an important part of a personâs genes 2. A chromosome is a subpart of a personâs genes, while DNA is a part of the chromosome. 3. When proteins add to DNA, a chromosome is formed.