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IB Biology Quiz on Enzyme quiz , created by awieland on 10/03/2013.

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Enzyme quiz

Enzyme quiz

Question 1 of 7

1

What is the sugar found in milk?

Select one of the following:

  • Lactose

  • Lactase

Explanation

Question 2 of 7

1

What does milk need to be broken down into?

Select one of the following:

  • Glucose and Galactose

  • Lactose and Fructose

Explanation

Question 3 of 7

1

What is one way in which lactose free milk can be made?

Select one of the following:

  • By immobilising the enzyme on a surface or in beads of a porous surface and letting the milk pass over them so that the milk is broken down and so that no lactase is found in the milk afterwards.

  • By heating the milk so that the enzyme is denatured

Explanation

Question 4 of 7

1

What do metabolic pathways consist of?

Select one of the following:

  • chains and cycles of enzyme catalysed reactions.

  • the passing of blood though the cells

Explanation

Question 5 of 7

1

what is catabolic reactions?

Select one of the following:

  • releasing energy by breaking down molecules

  • releasing energy by building up molecules

Explanation

Question 6 of 7

1

What is anobolic?

Select one of the following:

  • releasing energy by building up complicated molecules.

  • releasing energy by breaking down molecules

Explanation

Question 7 of 7

1

How do enzymes route manner through the metabolic pathways?

Select one of the following:

  • by selectively accelerating each step

  • through our brain.

Explanation

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