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Introduction to Enzymes

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Enzymes

Question 1 of 7

1

What are the factors that affect enzyme activity?

Select one or more of the following:

  • pH

  • Amylase

  • Temperature

Explanation

Question 2 of 7

1

Chose the correct definition of an enzyme

Select one of the following:

  • An enzyme is a biological catalyst that speeds up a reaction and is used up in the reaction.

  • An enzyme is a protein that speeds up a reaction without being used up in the reaction.

  • An enzyme is a molecule that affects cellular movement.

Explanation

Question 3 of 7

1

What enzyme converts Starch to Maltose?

Select one of the following:

  • DNA polymerase

  • Pepsin

  • Amylase

Explanation

Question 4 of 7

1

Name the type of curve to describe the relationship between enzyme activity and pH?

Select one of the following:

  • Hyperbolic Curve

  • Bell-Shaped Curve

  • Sigmoidal Curve

Explanation

Question 5 of 7

1

What is the name of the site that a substrate binds?

Select one of the following:

  • Denaturation Site

  • Inhibition Site

  • Active Site

Explanation

Question 6 of 7

1

Which of the following act as enzyme inhibitors?

Select one or more of the following:

  • Drugs

  • Sunlight

  • Antibiotics

  • Temperature

Explanation

Question 7 of 7

1

What is the optimum temperature range a plant enzyme carries out its function?

Select one of the following:

  • 50 - 55 degrees celsius

  • 20 - 30 degrees celsius

  • 10 - 15 degrees celsius

Explanation

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