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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Gibbs Free Energy (ΔG).
💡 Hint: Think about energy that can be used for cellular processes.
Question 2
Easy
What does a negative ΔG indicate?
💡 Hint: Consider how reactions happen without needing energy input.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a negative Gibbs Free Energy (ΔG) indicate about a reaction?
- It is non-spontaneous
- It can occur spontaneously
- It requires energy input
💡 Hint: Think about processes that happen naturally.
Question 2
True or False: All endergonic reactions have a positive Gibbs Free Energy change (ΔG).
- True
- False
💡 Hint: Focus on definitions of endergonic processes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have an endergonic reaction with ΔG = +20 kJ/mol. How can this reaction proceed in a cell?
💡 Hint: Think about how ATP might link to this reaction.
Question 2
Discuss why using ATP hydrolysis for energy coupling is efficient in biological systems.
💡 Hint: Consider the roles and rate of ATP in the cell.
Challenge and get performance evaluation