Mrs Griffith
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Quiz on AQA Enzymes, created by Mrs Griffith on 15/02/2015.

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Mrs Griffith
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AQA Enzymes

Question 1 of 11

1

Enzymes are used up in a reaction

Select one of the following:

  • True
  • False

Explanation

Question 2 of 11

1

What is the word used to describe the process that enzymes undergo if they are exposed to temperatures that are too high

Select one of the following:

  • Denaturing

  • Destruction

  • distortion

Explanation

Question 3 of 11

1

The part of an enzyme which is specific to a substrate is called the Active zone

Select one of the following:

  • True
  • False

Explanation

Question 4 of 11

1

What is the enzyme called that breaks down protein

Select one of the following:

  • Lipase

  • Amylase

  • Protease

Explanation

Question 5 of 11

1

Which place or places does the enzyme protease work in

Select one or more of the following:

  • Stomach

  • Small Intestine

  • Mouth

  • Pancreas

Explanation

Question 6 of 11

1

What is the name of the enzyme that is added to baby-food called?

Select one or more of the following:

  • Protease

  • Amylase

  • Lipase

Explanation

Question 7 of 11

1

Which are the factors that effect enzyme action?

Select one or more of the following:

  • pH

  • Temperature

  • Concentration

Explanation

Question 8 of 11

1

Which enzyme works in acid conditions?

Select one or more of the following:

  • Protease (Pepsin)

  • Carbohydrase (Amylase)

  • Lipase

Explanation

Question 9 of 11

1

Stomach acid activates which enzyme?

Select one or more of the following:

  • Amylase

  • Protease (pepsin)

  • Lipase

Explanation

Question 10 of 11

1

Isomerase is used to break down glucose to fructose in diet foods. Why?

Select one or more of the following:

  • It's cheaper?

  • It's sweeter so you don't need as much

  • It's better for you.

Explanation

Question 11 of 11

1

What does Lipase break down?

Select one or more of the following:

  • Starch

  • Fat

  • Sugar

Explanation

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