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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of the cell membrane?
💡 Hint: Think about what surrounds the cell.
Question 2
Easy
Define osmosis.
💡 Hint: Consider what substance is being moved and through what type of membrane.
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 semi-permeable mean?
- Allows all substances to pass
- Allows only some substances to pass
- Does not allow any substances to pass
💡 Hint: Think about the selectivity of movement.
Question 2
Is diffusion a passive or active process?
- True
- False
💡 Hint: Consider the energy requirements of moving substances.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a cell placed in a highly salty solution. Describe what happens to the cell, mentioning the processes involved.
💡 Hint: Think about the movement direction during osmosis.
Question 2
Explain how the concept of semi-permeability is essential for the function of a kidney cell in filtering blood.
💡 Hint: Consider how kidneys manage what is kept or eliminated from the blood.
Challenge and get performance evaluation