AP Biology Ch 8 Metabolism & Enzymes

Which of the following correctly describes how enzymes work?  

• they lower the energy of the reactants to increase the rxn rate
• they supply energy to the reaction to increase the rxn rate
• they lower the energy of the products to increase the rxn rate
• they lower the activation energy of the reaction to increase the rxn rate

Tags

NGSS.HS-PS1-5

The part of the enzyme that the substrate bonds to is called the _____.

• active site
• activation energy
• bond site
• peptide bond

The energy needed to start a reaction

• activation energy
• adhesion energy
• chemical energy
• cohesion energy

Tags

NGSS.HS-PS1-4

Blocking Active site of an enzyme

• competitive inhibition
• allosteric inhibition

Zinc and Iron

• Coenzymes
• Cofactors
• Organic

Vitamin C

• Cofactor
• Coenzyme
• Competitive inhibitor

A --> B + C

• Anabolic

• Catabolic

Tags

NGSS.HS-LS1-6

A + B --> C

• Anabolic

• Catabolic

Tags

NGSS.HS-LS1-7

Main cellular energy molecule

• ATP
• ADP
• cAMP

Tags

NGSS.HS-LS1-7

Energy is released from ATP when

• a phosphate group is added
• adenine bonds to ribose
• ATP is exposed to sunlight
• a phosphate group is removed

Tags

NGSS.MS-LS1-7