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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is simple diffusion?
💡 Hint: Think about how oxygen moves in the body.
Question 2
Easy
Name one type of molecule that can use simple diffusion.
💡 Hint: Consider gases that need to move through membranes.
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 simple diffusion?
- A type of active transport
- A passive transport process
- An enzymatic process
💡 Hint: It does not require energy.
Question 2
True or False: Simple diffusion requires a protein to function.
- True
- False
💡 Hint: Think about the size and type of molecules passing.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scenario where a substance has a high concentration outside of a cell and a low concentration inside, describe how this substance would enter the cell. Include the role of simple diffusion in your explanation.
💡 Hint: Refer to how oxygen enters the bloodstream.
Question 2
Suppose that a type of fatty acid cannot pass through a semi-permeable membrane due to its size. Discuss the implications for nutrient absorption in the body and how this relates to simple diffusion.
💡 Hint: Consider how larger or polar molecules travel across membranes.
Challenge and get performance evaluation