8.1a IB Bio Enzymes

Front

The sum total of all chemical reactions that occur within an organism is it's

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metabolism.

Front

Activation energy is the ________ input of energy required to trigger a chemical reaction.

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initial

Front

After the substrate binds to the enzyme's active site, the active site is altered to reach the

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transition state.

Front

Enzymes lower the activation energy of a reaction by

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stressing the bonds in the substrate molecule.

Front

The diagram illustrates

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competitive inhibition.

Front

The red circle could represent

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the substrate.

Front

In non-competitive inhibition, the inhibitor fits into the enzyme's

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allosteric site.

Front

This graph illustrates

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non-competitive inhibition.

Front

In competitive inhibition, the rate of reaction _____ eventually reach the same maximum rate as with no inhibitor present.

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can

Front

The image illustrates

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non-competitive inhibition.