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Card 6

Front

An enzyme's active site is permanently distorted by the irreversible breaking of hydrogen bonds, preventing substrate binding and reducing the rate of reaction

Back

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Card 7

Front

Reversible reduction of enzyme activity at low temperatures as molecules have insufficient kinetic energy to form enzyme-substrate complexes

Back

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Card 8

Front

factor is limiting when an increase in its value causes and increase in the rate of reaction

Back

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Card 9

Front

A molecule or ion that reduces the rate of an enzyme-controlled reaction

Back

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Card 10

Front

Reduction of the rate of an enzyme-controlled reaction by a molecule or ion that has a complementary shape to the active site, similar to the substrate, and binds to the active site, preventing the substrate from binding

Back

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Card 11

Front

Reduction of the rate of an enzyme-controlled reaction by a molecule or ion that binds to the enzyme somewhere other than the active site (allosteric site) , altering the shape of the active site so that the substrate cannot bind

Back

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Card 12

Front

Enzyme molecules bound to an inert material, over which the substrate molecules move

Back

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Card 13

Front

A device that combines a biomolecule, such as an enzyme, with a transducer, to produce an electrical signal which measures the concentration of a chemical

Back

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