click below
click below
Normal Size Small Size show me how
chapter9
ziyu zheng
| Term | Definition |
|---|---|
| organisms | get the energy they need from food |
| cellular respiration | process that released energy from food in the presence of oxygen |
| photosynthesis remove | carbon dioxide from the and atmosphere cellular respiration puts it back. |
| photosynthesis releases | oxygen into the atmosphere and cellular respiration uses that oxygen to release energy from food |
| calorie | amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius |
| cellular respiration | process that releases energy by breaking down glucose and other food molecules in the presence of oxygen |
| aerobic | process that requires oxygen |
| anaerobic | process that does not require oxygen |
| what happen during glycolysis | 1 molecule of glucose,a 6-carbon compound,is transformed into 2 molecule of Pyrrhic acid,a 3 carbon compound |
| what happen during Krebs cycle | Pyrrhic acid is broken down into carbon dioxide in a series of energy-extraction ADP to ATP. |
| how does electron transport chain? | a series of proteins in which the high-energy electrons from the Krebs cycle are used to convert ADP into ATP |
| glycolysis | the first set of reactions in cellular respiration.mean sugar-breaking |
| NAD+ | in a high energy state and passes them to an electron carrier called NAD+ |
| matrix | innermost compartment of the mitochondria an d the sit of the Krebs cycle reactions |