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5 Cards in this Set
- Front
- Back
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What is the function of the nucleus, cytoplasm, cell membrane, mitochondria |
The nucleus: contains the DNA Cytoplasm: gel substance where proteins like enzymes are made Cell membrane: controls what goes in and out(wall) Mitochondria: where aerobic respiration happens |
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Yeast cells have mitochondria and a nucleus TRUE OR FALSE |
TRUE |
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Define an enzyme |
Enzynes are proteins that speed up chemecal reactions |
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2 things effecting how quickly an enzyme works |
The temperature changes the rate of enzyme reactiona The ph has to be optimum to work best. (Could lead to be denatured) |
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3 things energy released by respiration is used for |
Movement - energy needed for muscle contraction Active transport- move substances in and out of cells Synthesis of large molecules- |
