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Genes & DNA chpt 7

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Term
Definition
DNA   A molecule that's present in all living cells and that contains the information that determines the traits that a living thing inherits and needs to live(deoxyribonucleic acid)  
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Nucleotide   In a nucleic- acid chain a subunit that consists of a sugar a phosphate and a nitrogenous base  
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RNA   A molecule that's present in all living cells and that plays a role in protein production(ribonucleic acid)  
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Ribosome   A cell organelle composed of RNA and protein: the site of protein synthesis  
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Mutation   A change in the nucleotide-base sequence of a gene or DNA molecule  
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Created by: svelasquez
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