The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme.

Enzyme Reaction
The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme.

greater

lesser

approximately equal

half

greater

lesser

approximately equal

half

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Enzyme Reaction
An endergonic reaction is one that

gives off much heat

looses energy

releases energy for work

requires energy in order to proceed

gives off much heat

looses energy

releases energy for work

requires energy in order to proceed

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Enzyme Reaction
Which of the following is the best evidence for the lock and key theory of enzyme action?

Compounds similar in structure to the substrate inhibit enzyme activity

Enzymes are found in living organisms and speed up certain reactions

Enzymes determine the direction of a reaction

Enzymes speed up reactions by definite amounts

Compounds similar in structure to the substrate inhibit enzyme activity

Enzymes are found in living organisms and speed up certain reactions

Enzymes determine the direction of a reaction

Enzymes speed up reactions by definite amounts

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Enzyme Reaction
The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism.

competitive inhibition

induction

compartmentation

repression

competitive inhibition

induction

compartmentation

repression

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Enzyme Reaction
An enzyme that is always produced, regardless of the presence of substrates or the end products, is called

an allosteric enzyme

an isoenzyme

a constitutive enzyme

a repressible enzyme

an allosteric enzyme

an isoenzyme

a constitutive enzyme

a repressible enzyme

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Enzyme Reaction
An exergonic reaction is one that

releases energy for work

gives off much heat

looses energy

requires energy to proceed

releases energy for work

gives off much heat

looses energy

requires energy to proceed

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Enzyme Reaction

Enzyme Reaction The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme.

Enzyme Reaction An endergonic reaction is one that

Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action?

Enzyme Reaction The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism.

Enzyme Reaction An enzyme that is always produced, regardless of the presence of substrates or the end products, is called

Enzyme Reaction An exergonic reaction is one that

Enzyme Reaction
The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme.

Enzyme Reaction
An endergonic reaction is one that

Enzyme Reaction
Which of the following is the best evidence for the lock and key theory of enzyme action?

Enzyme Reaction
The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism.

Enzyme Reaction
An enzyme that is always produced, regardless of the presence of substrates or the end products, is called

Enzyme Reaction
An exergonic reaction is one that