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Macromolecules
Macromolecules (Seminole County FL Biology)
| Term | Definition |
|---|---|
| polysaccharide | a class of carbohydrates formed by repeating units linked together |
| protein | a molecule composed of of amino acids |
| nucleic acid | consisting of nucleotides involved in the preservation, replication, and expression of hereditary information in every living cell |
| enzyme | a chemical produced by cells to speed up a chemical reaction |
| monosaccharide | monomer unit for carbohydrates |
| lipid | a fatty compound whose functions involve energy storage, structural component of cell membrane, and cell signaling |
| DNA | a double-stranded nucleic acid that contains the genetic information for cell growth, division, and function |
| phospholipid | a lipid with one or more phosphate groups attached to it |
| amino acid | a monomer of proteins |
| catalyst | a substance capable of initiating or speeding up a chemical reaction |
| carbohydrate | consisting of carbon, hydrogen, and oxygen, Examples include sugar, starch, breads and pasta |
| nucleotide | monomer unit of nucleic acids |
| fatty acid | monomer unit of lipids |
| starch | a polysaccharide carbohydrate consisting of a large number of glucose (sugar) molecules joined together |
| triglyceride | An energy-rich compound made up of a single molecule of glycerol and three molecules of fatty acid, and serves as a major component of animal and plant oils and fats |
| macromolecule | large complex molecule, such as nucleic acids, proteins, carbohydrates, and lipids |
| RNA | act as a messenger carrying instructions from DNA for controlling the synthesis of proteins |
| glycerol | monomer unit of lipids |
| monomer | the simplest unit of a polymer |
| steroid | molecular structure containing four rings of carbon atoms; include many hormones, alkaloids, and vitamins |
| polymer | made up of several repeating units (monomers) |