BIOLOGY
Topic: Movement in and out cell
1. What is the function of cell membrane?
MOVEMENT IN AND OUT CELL WORKSHEET
10. If a cell is placed in solution of low water potential, water
___________ cell by osmosis.
11. If a cell is placed in solution of high water potential,
2. Materials may pass in and out of cell by which ways?
water ___________ cell by osmosis.
12. If we put a plant cell into different solutions, it takes
different shapes with effect of osmosis. Write the name of
solution and name of the shape.
3. What is the diffusion?
4. When does diffusion occur?
5. What is the meaning of partially permeable membrane?
Shape:
Solution:
Shape:
Solution:
6. Give 2 examples for diffusion in your body.
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7. What is the osmosis?
Shape:
Solution:
13. If we put a Red blood cell into different solutions, it takes
different shapes with effect of osmosis. Write the name of
solution and name of the shape to under figures.
8. When does osmosis occur?
9. What is the direction
of Osmosis given aside?
Shape:
Shape:
Shape:
Solution:
Solution:
Solution:
BIOLOGY
14. What is the active transport?
15. When does active transport occur?
16. Which structures are used in active transport?
17. How can large molecules be taken into cell?
18.
Some erythrocyte cells are placed into a liquid that has a
density of 1.1 like figure given above. Density of cells is 0.9.
a) What will happen to red blood cells?
b) If we place red blood cells into fresh water that has
density of 0.7, what would be the result of experiment?
19. What can be observed when we add a cell into the salty
water (hypertonic solution)?
20. If we put a plant cell into distilled water, it will
__________.
A) burst
B) shrink
C) swell
D) sink
E) swim
21. If a cell takes glucose molecules from low concentration
to high concentration, it makes _______________ transport.
22. Large molecules are taken by _______________ method.
23. When we go to swim a see, what happens in our body
about diffusion?
MOVEMENT IN AND OUT CELL WORKSHEET