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

Builder Enzymes Enzymes

Breaker Enzymes Enzymes

Enzyme Substrate

Enzymes Enzymes

Enzymes

Amylase Amylase

Protease Protease

Digestive Enzymes

Lipase Lipase

1.Enzymes are used in; Biological detergents Baby food Making syrup Making sugars for slimming foods 2.They are used to speed up reactions which would otherwise require expensive equipment Uses of enzymes

Uses of Enzymes Uses of enzymes

1.Yeast cells convert sugar into carbon dioxide and alcohol. This process is called fermentation. 2.Alcohol is used in beer and wine 3.Carbon dioxide is used to make bread rise 4.Carbon dioxide turns limewater milky Making Beer and Bread

Uses of Enzymes

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