Practice Cells - 2 | Theme C: Interaction and Interdependence | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the role of enzymes in biological processes?

πŸ’‘ Hint: Think about why reactions need to happen quickly in living organisms.

Question 2

Easy

Identify one factor that affects enzyme activity.

πŸ’‘ Hint: Consider conditions that might change the shape of an enzyme.

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 is the primary function of enzymes?

  • Speed up reactions
  • Slow down reactions
  • Change reaction products

πŸ’‘ Hint: Think about the role of enzymes in biological processes.

Question 2

True or False: Glycolysis occurs in the mitochondria.

  • True
  • False

πŸ’‘ Hint: Consider where the initial breakdown of glucose happens.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Evaluate the impact of a competitive inhibitor on enzyme activity and describe how it differs from a non-competitive inhibitor.

πŸ’‘ Hint: Consider how each type of inhibitor affects the enzyme's ability to bind to substrates.

Question 2

Create a diagram illustrating the stages of cellular respiration, indicating where ATP is produced at each stage.

πŸ’‘ Hint: Be sure to focus on the locations of each process within the cell.

Challenge and get performance evaluation