Enzymes

• Enzymes control cell reactions.
• Enzymes are very specific.
• What is A?

  Substrate

  
• What is B?

  Active site

  
• What is C?

  Enzyme

  
• What is A?

  Enzyme

  
• What is B?

  Active site

  
• What is C?

  Substrate

  
• What are D?

  Products

  
• The enzyme is unchanged at the end of the reaction but the substrate is changed at the end of the reaction.
• Enzymes are biological catalysts.
• A catalyst is a substance that speeds up a reaction.