Enzyme Inhibitors

Non-competitive inhibition involves a molecule binding to a ______ site.

• Active

• Allosteric

• Accompanying

• Applied

Competitive inhibition involves a molecule, other than the substrate, binding to the enzyme’s _____ site.

• BInding

• Allosteric

• Kinetic

• Active

Cyanide is an example of a _____ inhibitor.

• Competitive

• Active

• Non-competitive

• Allosteric

Key metabolic enzymes are often inhibited by the end product of the pathway they control.

• Competitive inhibition

• Non-competitive inhibition

• Feedback inhibition

• Cofactors

Tags

NGSS.HS-LS1-3

What is structure A?

• Substrate
• Active site
• Enzyme
• Products

What is structure D?

• Substrate
• Active site
• Enzyme
• Products

What is structure C?

• Substrate
• Active site
• Enzyme
• Products

How do enzymes speed up chemical reaction?

• Increasing activation energy
• Decreasing activation energy
• Increasing deactivation energy
• Decreasing deactivation energy

How do enzymes speed up chemical reaction?

• Increasing activation energy
• Decreasing activation energy
• Increasing deactivation energy
• Decreasing deactivation energy

Which of the following conclusions can be drawn from this graph?

• The optimum pH of the enzyme is 6.6.
  
• The optimum pH of the enzyme is 5.8
  
• The enzyme’s activity increases as pH increases 5.0 to 9.0
  
• The enzyme’s activity is greater around pH of 8.0 .