GCSE Biology – Osmosis of water
Learning Objectives
-I can describe investigations into the process of osmosis
-I can describe the processes of plasmolysis and turgidity
-I can define “osmosis”
-I can describe the role of the cell wall in limiting the entry of water into plant cells
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Question 1 of 28
1. Question
What is the definition of osmosis?
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Question 2 of 28
2. Question
What is the definition of isotonic?
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Question 3 of 28
3. Question
What is one definition of hypertonic?
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Question 4 of 28
4. Question
What is one definition of hypertonic?
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Question 5 of 28
5. Question
What is the definition of a partially permeable membrane?
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Question 6 of 28
6. Question
Osmosis involves the movement of which molecules?
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Question 7 of 28
7. Question
How do water molecules move in osmosis?
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Question 8 of 28
8. Question
What do water molecules move through in osmosis?
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Question 9 of 28
9. Question
What piece of equipment is used to show us water movement?
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Question 10 of 28
10. Question
Which substance cannot move through a partially permeable membrane?
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Question 11 of 28
11. Question
What happens when a cell has lots of water?
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Question 12 of 28
12. Question
What happens when a cell is short of water?
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Question 13 of 28
13. Question
What happens when plant cells lose too much water by osmosis?
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Question 14 of 28
14. Question
What is a similarity between osmosis and diffusion?
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Question 15 of 28
15. Question
What is the main difference between osmosis and diffusion?
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Question 16 of 28
16. Question
If a gummy bear is left in water, what will happen?
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Question 17 of 28
17. Question
Why does the gummy bear do this?
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Question 18 of 28
18. Question
What process is this?
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Question 19 of 28
19. Question
If a potato sample is placed in an extremely sugary solution, what will happen?
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Question 20 of 28
20. Question
Why does the potato sample do this?
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Question 21 of 28
21. Question
A potato sample is placed in another solution and has no change in mass. What does this mean?
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Question 22 of 28
22. Question
If plant cells lose water and the plant wilts, what will happen?
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Question 23 of 28
23. Question
What word means a plant’s cells are bulging?
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Question 24 of 28
24. Question
How does turgor help a plant?
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Question 25 of 28
25. Question
When a plant wilts, what stops it falling over?
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Question 26 of 28
26. Question
What does it mean if a cell is turgid?
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Question 27 of 28
27. Question
What does it mean if a cell is plasmolysis?
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Question 28 of 28
28. Question
What part of a plant cell enlarges when the cell gains water?
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