AP Bio Insta-Review Topic 3.4: Cellular Energy

Which describes an endergonic reaction?

• Positive ΔG, nonspontaneous

• Negative ΔG, nonspontaneous

• Positive ΔG, spontaneous

• Negative ΔG, spontaneous

Tags

NGSS.HS-PS1-4

Which describes an exergonic reaction?

• Positive ΔG, nonspontaneous

• Negative ΔG, nonspontaneous

• Positive ΔG, spontaneous

• Negative ΔG, spontaneous

Tags

NGSS.HS-PS1-4

What does the second law of thermodynamics state about disorder?

• Every reaction increases the entropy

• Every reaction decreases the entropy

Tags

NGSS.HS-PS3-4

Loss of energy results in…

• Death

• Eating

• Hibernation

• Metabolism

Tags

NGSS.HS-LS2-3

A → B → C → D Enzyme B is inhibited. What happens to the concentration of C?

• C increases

• C decreases

• C stays the same

Tags

NGSS.HS-LS2-3

Every reaction increases the entropy of the universe…

• First law of thermodynamics

• Second law of thermodynamics

• Third law of thermodynamics

Tags

NGSS.HS-PS3-4

Energy cannot be created or destroyed, but transferred or transformed…

• First law of thermodynamics

• Second law of thermodynamics

• Third law of thermodynamics

What molecule is responsible for powering cellular processes?

• ATP

• Glucose

• Membrane Potential

• Sucrose

Tags

NGSS.HS-LS1-7

This reaction is…

• Endergonic

• Exergonic

Tags

NGSS.HS-PS1-4

This reaction is…

• Endergonic

• Exergonic

Tags

NGSS.HS-PS1-4