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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do you call the outer covering of the cell?
💡 Hint: Think about what protects the cell.
Question 2
Easy
What is the main function of the nucleus?
💡 Hint: It’s often called the cell's 'control center.'
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 main function of the plasma membrane?
- To control cell division
- To provide energy
- To selectively allow materials in and out
💡 Hint: It acts like a gatekeeper.
Question 2
True or False: The nucleus is involved in the production of energy.
- True
- False
💡 Hint: Think about energy producers, like mitochondria.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a cell's plasma membrane loses its selective permeability, describe the possible impacts on the cell, and suggest a potential solution.
💡 Hint: Think about what happens when a door is left open.
Question 2
Compare the functions of mitochondria and chloroplasts in the context of energy transformation. Why are they vital for their respective cells?
💡 Hint: Consider how different organisms access energy.
Challenge and get performance evaluation