BIO 181 Exam 3 Practice

True or False: All proteins are enzymes, but not all enzymes are proteins

• True

• False

What are the functions of enzymes?

• Catalyze Reactions

• Lower Activation Energy

• Build Molecules

• Break Down Molecules

What is the name of the type of energy that is stored in covalent bonds?

• Chemical Kinetic Energy

• Chemical Potential Energy

True or False: Bigger molecules have lower potential energy

• True

• False

Draw a basic chemical reaction

Word Bank: A+B, reactants/substrates, AB, products, enzyme

What type of reaction will the products have more potential energy?

• Endergonic

• Exergonic

• Anabolic

• Catabolic

Tags

NGSS.HS-PS1-4

Draw an Endergonic Reaction

Word Bank: Free Energy (G), A+B, AB, products, reactants, Ea, ΔG>0, Enzyme

Make sure to include your arrows for ΔG and Ea

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

What type of reaction is energetically favorable?

• Endergonic

• Exergonic

• Anabolic

• Catabolic

Draw an Exergonic Reaction

Word Bank: Free Energy (G), A+B, AB, products, reactants, Ea, ΔG<0, Enzyme

Make sure to include your arrows for ΔG and Ea

Tags

NGSS.HS-LS1-7

NGSS.HS-PS1-4

What does phosphorylation mean?

• Adding a P group

• Removing a P group

Tags

NGSS.HS-LS1-7