15. Topic focus
Key Themes In Topic Focus — Quiz
Test your understanding of key themes in topic focus with 5 practice questions.
Practice Questions
Question 1
What is the primary function of the cell-surface membrane?
Question 2
Which process involves the movement of water across a selectively permeable membrane?
Question 3
What term describes the movement of molecules from an area of higher concentration to an area of lower concentration?
Question 4
What happens to a plant cell when it is placed in a hypertonic solution?
Question 5
Which type of transport requires energy to move substances across the membrane?