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20 Cards in this Set
- Front
- Back
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An enzyme's _______________ shape creates an _____________ site.
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3 degree (titary)
Active |
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Enzymes are ___________ to their substrates.
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specific
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Enzymes are found in ________ things.
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living
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Enzymes are composed of_____________
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amino acids
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Enzymes are _______________ catalysts
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organic
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Enzymes are ________ used up in the reaction.
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not
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Simple metabolic pathway (chemical reaction)
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substrate >----enzyme-----> Product(s)
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Substrates:
ONPG (analog)= |
starch + Lactose
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Substrate: Starch (gives a _________ test)
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positive
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Enzymes: o-nitrophenol (yellow compound; visual test and test for absorbance with a________________
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spectrophotometer
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Product: galactose (a ______________)
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monosacraride (simple sugar)
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Product: glucose (gives a _____________ iodine test)
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negitive (brown color)
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Buffer:________ enzyme so this is our experimental__________
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NO enzyme so this is our experimental CONTROL
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ONPG + H2O --------> o-nitrolpheno + galactose what is the enzyme?
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beta galactosidase
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Starch + H20 -------> glucose + glucose + glucose (many glucose)what is the enzyme?
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diastase
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Most enzymes end with the suffix______
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-ase
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Ezymes: ___________ and b-galactosidase
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diastase
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Increasing the concentrations of the enzyme will make the reaction proceed _________
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faster
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A spectrophotometer measures the light_________ of a substance
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absorbance
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The more molecules of o-nitrolphenol the greater the______________
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absorbance
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