1. Unit 3 Movement Through the cell
Almost There QUIZ
Unit 3
Movement Through the cell

2. Thin, flexible barrier around a cell - regulates what enters and leaves the cell. A. Cell Wall B. Cell Membrane C. Cytoskeleton D. Cytoplasm
Question #1

3. Paramecium have contractile vacuoles to regulate their internal water content. The use of these organelles is an example of: A. Cellular respiration B. Photosynthesis C. Isotonic processes D. Homeostasis
Question #2
Contractile Vacuole
Paramecium

4. The process in which cell membranes use protein channels to allow larger molecules into or out of the cell and does NOT require energy: A. Facilitated Diffusion B. Osmosis C. Active Transport D. Both A & C
Question #3

5. Which of the following are an example of active transport. A
Which of the following are an example of active transport? A. Exocytosis B. Endocytosis C. Facilitated Transport D. Both A & B
Question #4

6. Process by which a cell takes material into the cell by infolding of the cell membrane. A. Endocytosis B. Exocytosis C. Isocytosis D. Cytokinesis
Question #5

7. Molecules moving from an area of HIGH concentration to an area of low concentration is called: A. Diffusion B. Osmosis C. Endocytosis D. Concentration
Question #6

8. The process of substances being removed from the cell against the gradient is called: A. Diffusion B. Exocytosis C. Endocytosis D. Concentration
Question #7

9. Energy-requiring process that moves material across a cell membrane against a concentration difference. A. Osmosis B. Diffusion C. Facilitated Diffusion D. Active Transport
Question #8

10. Property of biological membranes that allows only certain substances to pass through them. A. Lipid Bilayer B. Concentration C. Phagocytosis D. Selective Permeability
Question #9

11. Which of the following is a good example of a hypotonic solution. A
Which of the following is a good example of a hypotonic solution? A. Saltwater B. Fresh water C. Sugar water D. All of the above
Question #10

12. Which of the following is NOT an example of passive transport. A
Which of the following is NOT an example of passive transport? A. Diffusion B. Facilitated Transport C. Active Transport D. All above are examples of passive transport
Question #11

13. What type of solution is this cell in. A. Hypertonic B. Hypotonic C
What type of solution is this cell in? A. Hypertonic B. Hypotonic C. Isotonic D. None of the above
Question #12

14. What will happen to this cell. A. It will shrink B. It will shrivel C
What will happen to this cell? A. It will shrink B. It will shrivel C. It will swell D. It will stay the same
Question #13

15. If an egg is placed in a hypertonic solution, what will happen to the egg? A. It will shrink B. It will swell C. It will explode D. It will remain the same
Question #14

16. Question #15
What type of solution is this cell in? A. Hypertonic B. Hypotonic C. Both A & B D. Isotonic

18. Key
B C
D B
A C
D A
A D A B D