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Enzymes and Energy

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Question
Answer
What are biological catalysits that increase the rate of chemical reactions?   Enzymes  
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Most enzyme are made out of what?   Protein  
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What acts by lowering energy required for a reaction to proceed?   Enzymes  
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The ability of enzymes to lower energy requirement is due to what?   Highly-ordered 3-dimensional shape  
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Enzymes have highly-ordered 3-dimentional shapes, this is refered to as what?   Conformation  
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What are the pockets called in an enzyme called?   Active sites  
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What fits into the active site of an enzyme?   Substrates (reactants)  
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Enzymes act by bringing __________ close together so they can react.   Substrates  
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Most enzyme names end with what?   "ase"  
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Metal ions such as Calcium, magnesium, manganese, copper, zinc and selenium are examples of what?   Cofactors  
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What are derived from vitamins and transport small molecules needed by enzymes?   Coenzymes  
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The binding of a ______ changes the conformation of the active site and aids in the temporary bonding between an enzyme and substrate?   Cofactor  
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Classes of enzymes are named according to their activity. Some remove a phosphate group and some add. What enzyme adds a phosphate group and what one remove a phosphate group?   Kinases adds and phosphotase removes  
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Enzymes have an optimal temperature and pH range. What is the pH of pepsin?   2.0  
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Enzymes have an optimal temperature and pH range. What is the pH of monoamine oxidase (nerve endings)?   9.8  
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Enzymes have an optimal temperature and pH range. What is the pH of Lipase (pancreatic juice)   7.0  
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