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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two types of transport across cell membranes?
💡 Hint: Think about whether energy is required.
Question 2
Easy
Define osmosis.
💡 Hint: Consider what substance is moving.
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 component of the cell membrane is crucial for creating a barrier?
- Carbohydrates
- Phospholipids
- Proteins
💡 Hint: Think about what makes up the structure of the membrane.
Question 2
True or False: Passive transport requires energy.
- True
- False
💡 Hint: Consider the definition of passive transport.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the osmotic pressure exerted when a cell with a concentration of 0.3M NaCl is placed in pure water. Discuss how this might affect the cell.
💡 Hint: Remember to use the correct constants for R and T.
Question 2
Design a scenario where a malfunction in the sodium-potassium pump might lead to physiological consequences. Explain what would happen.
💡 Hint: Think about the importance of maintaining ion gradients.
Challenge and get performance evaluation