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5 Cards in this Set
- Front
- Back
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DNA
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A molcule that is presnet in all living cells and that contains the information that determines the traits that a living thing inherits and needs to live
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nucleotide
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in a nucleic-acid chain, a subunit that consists of a sugar, a phosphate and a nitrogen base.
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RNA
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a molecule that is present in all living cells and that plays a role in protein production
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ribosome
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a cell organelle composed of RNA and protein; the site of protein synthesis
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mutation
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a change in the nucleotide base sequence of a gene or DNA molecule
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