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Molecules for life
York High School Biology Chp 5.1-5.4
| Question | Answer |
|---|---|
| organic molecule | molecule that contains carbon |
| inorganic molecule | molecule that does not contain carbon |
| hydrolysis reaction | breaks down a polymer to turn into monomers by adding water. The water breaks the bonds. |
| dehydration synthesis | removes water from monomers and turns them into polymers because when the water is gone they can bond |
| examples of macromolecules | carbohydrate, lipid and protien |
| monomer and ploymer of carbohydrates | m = monosaccharide, p = polysaccride |
| monomer and polymer of lipids | m = glycerol(fatty acids, p = triglyceride |
| monomer and polymer of protiens | m = amino acids(20 diffrent), p = polypeptide |
| monosaccride | the simplist carbohydrate: a one sugar monomer |
| disaccride | two sugar monomers linked together |
| polysaccride | three or more sugar monomers bonded to form a complex carbohydrate |
| starch | a polysaccride found in plant cells |
| cellulose | a polysaccride found in a plants cell wall that gives it its ridges |
| glycogen | a polysaccride found in animal cells and stored in the liver and muscles |
| property of lipids | hydrophobic |
| saturated fat | fatty chain with hydrogen atoms, they are solid at room temp and are unhealthy |
| unsaturateed fat | fatty chain that does not have the maximum hydrogen atom, healthier |
| functions of protiens | structural, messenger, fight disease and control chemical reactions |
| denaturation | protien losses its shape so it can not function. caused by enviorment and ph |
| ionic bond | a chemical bond formed by the transfor of an electron to another atom |
| covalent bond | sharing of one or more electrons between two atoms |
| cholesterol | essential lipid found in the cell membrane. it is needed to produce other steroids |