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1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical...

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1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts 3.Enzymes work best at certain temperatures and pHs. At other temperatures and pHs they denature (change shape) Enzymes Enzymes
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Page 1: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

1. Enzymes are found in all living cells2. They are protein molecules which

speed up chemical reactions in living things. They are called biological catalysts

3. Enzymes work best at certain temperatures and pHs. At other temperatures and pHs they denature (change shape)

EnzymesEnzymesEnzymesEnzymes

Enzymes

Page 2: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

Builder EnzymesBuilder EnzymesBuilder EnzymesBuilder Enzymes

Enzymes

Page 3: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

Breaker EnzymesBreaker EnzymesBreaker EnzymesBreaker Enzymes

Enzymes

Page 4: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

• Enzyme

• Substrate

Page 5: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

EnzymesEnzymesEnzymesEnzymes

Enzymes

Page 6: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

EnzymesEnzymesEnzymesEnzymes

Enzymes

Page 7: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

AmylaseAmylaseAmylaseAmylase

Amylase

Page 8: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

ProteaseProteaseProteaseProtease

Protease

Page 9: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

Digestive EnzymesDigestive EnzymesDigestive EnzymesDigestive Enzymes

Digestive Enzymes

Page 10: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

LipaseLipaseLipaseLipase

Lipase

Page 11: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

1. Enzymes are used in;• Biological detergents• Baby food• Making syrup• Making sugars for slimming foods2. They are used to speed up reactions

which would otherwise require expensive equipment

Uses of enzymesUses of enzymesUses of enzymesUses of enzymes

Uses of enzymes

Page 12: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

Uses of EnzymesUses of EnzymesUses of EnzymesUses of Enzymes

Uses of enzymes

Page 13: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

1. Yeast cells convert sugar into carbon dioxide and alcohol. This process is called fermentation.

2. Alcohol is used in beer and wine3. Carbon dioxide is used to make bread

rise4. Carbon dioxide turns limewater milky

Making Beer and BreadMaking Beer and BreadMaking Beer and BreadMaking Beer and Bread

Making Beer and Bread

Page 14: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

Uses of EnzymesUses of EnzymesUses of EnzymesUses of Enzymes

Uses of Enzymes

Page 15: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

WordsearchWordsearchWordsearchWordsearch

Wordsearch

Page 16: 1.Enzymes are found in all living cells 2.They are protein molecules which speed up chemical reactions in living things. They are called biological catalysts.

QuizQuizQuizQuiz

Quiz


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