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Chaper 3 section 2
3.2
| Term | Definition |
|---|---|
| carbohydrate | changes into glucose and gets used for energy |
| monosaccharide | the building blocks of disaccharides (such as sucrose and lactose) and polysaccharides (such as cellulose and starch). |
| disaccharide | a sugar (a carbohydrate) composed of two monosaccharides |
| polysaccharide | polymeric carbohydrate molecule composed of long chains of monosaccharide |
| protein | large biomolecules consisting of one or more long chains of amino acids |
| amino acid | a simple organic compound containing both a carboxyl and an amino group. |
| peptide bond | a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group |
| polypeptide | a covalent chemical bond formed between two amino acid molecules |
| enzyme | molecules that speed up chemical reactions |
| substrate | the substance on which an enzyme acts |
| active site | area of an enzyme where molecules bind |
| lipid | naturally occurring molecules such as fats, oils, and waxes |
| fatty acid | a carboxylic acid |
| phospholipid | form lipid bilayers and help lipids |
| wax | various fatty acids |
| steroid | organic compound made with HONC |
| nucleic acid | essential for all forms of life |
| DNA | Diribonucleic Acid |
| RNA | Ribonucleic Acid |
| nucleotide | one of the building blocks of DNA and RNA |