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Respiration
junior science chapter 7
| Question | Answer |
|---|---|
| Name two products of respiration | Water and Carbon Dioxide |
| The release of energy from food is called | Respiration |
| Respiration occurs so as we get | Energy |
| To test for carbon dioxide use | Limewater |
| If carbon dioxide is present limewater changes from clear to | Milky White |
| Some energy does not go to cells it is lost as | Heat |
| Aerobic respiration requires | Oxygen |
| Work is done | When a body is moving |
| chemical energy | keeps the atoms in a molecule bound together |
| anaerobic respiration | occurs in the absence of oxygen |
| fermentation is a process which occurs in | yeast |
| anaerobic respiration in animals forms | lactic acid |
| Respiration is described as a chemical process as | new products are made |
| respiration is described as a biological process as | it occurs in living things |
| Biochemical reactions are both | chemical and biological |
| anaerobic respiration takes place in | the cytoplasm of the cell |
| aerobic respiration takes place in this organelle | mitochondrion |
| these factors affect the rate of respiration | availability of glucose and oxygen Temperature |
| biochemical processes are controlled by | enzymes |
| during an investigation on yeast how would you know it is respiring | bubbles of carbon dioxide are produced |