B2 - Enzymes

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B2 - Enzymes

• L.O to define keywords on enzymes
• to describe how enzymes are used everyday
• Starter Which of these uses enzymes?

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B2 - Enzymes

• Starter Which of these uses enzymes?
• Answer Photosynthesis, digestion, respiration
  and biological washing powders all use enzymes!

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Activity 1 What is an enzyme?

• http//www.bbc.co.uk/schools/gcsebitesize/science/
  add_aqa/enzymes/acidsbasesact.shtml

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Activity 2 Keywords

• Match up the keyword on the left, to the correct
  definition on the right.

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Activity 3 Enzymes in Digestion

• Digestion Demo!

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Enzymes and Digestion
Carbohydrates Carbohydrase Simple sugars Made in the Salivary glands, Pancreas, Small intestine
Proteins Protease Amino acids Made in the Stomach, Pancreas, Small intestine
Fats (lipids) Lipase Glycerol fatty acids Made in the Pancreas, Small intestine
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Activity 3 Enzymes in Industry
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Plenary

• Cut out the boxes on protein digestion
• Assemble them into the correct order to tell the
  story of protein digestion
• Ask me to check before you stick them down!

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Plenary - Protein Digestion

• Hold onto your card about protein digestion
• Talk to others in your team about their cards
• Arrange yourselves into the correct order, to
  tell the story of protein digestion

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Answers

• B H I A G E L D F J C K

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