Nour
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GCSE biology Quiz on enzymes and the organ system, created by Nour on 03/03/2014.

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enzymes and the organ system

Question 1 of 5

1

what are enzymes made from?

Select one of the following:

  • Amylase

  • proteins

  • Amino acids

  • Starch

Explanation

Question 2 of 5

1

Enzymes only break down large molecules

Select one of the following:

  • True
  • False

Explanation

Question 3 of 5

1

Where does digestion begin?

Select one of the following:

  • Mouth

  • Stomach

  • Small intestine

  • Large intestine

  • Pancreas

Explanation

Question 4 of 5

1

Protease in the stomach works best in acidic conditions

Select one of the following:

  • True
  • False

Explanation

Question 5 of 5

1

Where is bile produced and where is it stored?

Select one of the following:

  • Bile is produced in the gall bladder and stored in the liver

  • Bile is produced in the liver and stored in the gall bladder

  • Bile is produced in the small intestine and stored in the stomach

Explanation