Chapter 1- Enzymes Flashcards

1
Q

What term describes an Enzyme when most active

A

Optimal

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2
Q

What effect do enzymes have on the rate of biological reactions

A

They increase the rate

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3
Q

What type of cells make enzymes

A

Animal bacterial fungal and plant cells

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4
Q

What is the name of a substance on which an enzyme acts

A

A substrate

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5
Q

Which word describes the relationship between the shape of an active site of the Enzyme and the shape of the specific substrate

A

Complimentary

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6
Q

What happens to an end then after it has catalysed a biological reaction

A

It can be used again

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7
Q

Of which substances are enzymes made

A

Protein

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8
Q

What happens during an enzyme catalysed reaction

A

A specific substrate binds to the active site of an enzyme and the reaction occurs

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9
Q

What happens to enzyme activity at a very high temperature

A

It decreases to 0

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10
Q

Why is an enzyme described as specific

A

It can only catalyse one reaction

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