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- 1. Multiple Choice
Diffusion is the net movement of molecule from a region of ...1...to region of ...2....
1: lower concentration, 2: higher concentration
1: higher concentration, 2: lower concentration
1: lower concentration, 2: lower concentration
1: higher concentration, 2: higher concentration
- 2. Multiple Choice
Two Erlenmeyer flasks are arranged as the diagram below. After several minutes, all of Erlenmeyer flasks are filled up by glucose solution. Why did it happen?
It happens because of diffusion
It happens because of osmosis
It happens because of gravitation force
It happens because of shaking hands
- 3. Multiple Choice
Osmosis is the passage of ...1... molecules from a region of their higher concentration to a region of their lower concentration through a ... 2 ... permeable membrane
1: sugar, 2: completely
1: sugar, 2: partially
1: water, 2: completely
1: water, 2: partially
- 4. Multiple Choice
The diagram shows two chambers with different concentration of molecules separated by a selectively permeable membrane. Predict what will happen to the water molecules ?
move from B to A due to diffusion
move from B to A due to osmosis
move from B to A due to active transport
move from A to B due to osmosis
- 5. Multiple Choice
Active transport is movement of particles through the cell membrane from a region of ...1... to a region of ...2... using energy in the form of ...3...
1: lower concentration, 2: higher concentration, 3: NADPH
1: higher concentration, 2: lower concentration, 3: NADPH
1: higher concentration, 2: lower concentration, 3: ATP
1: lower concentration, 2: higher concentration, 3: ATP
- 6. Multiple Choice
Which of the following is a sample of active transport?
movement of oxygen from alveoli into red blood cell
movement of water across cell membrane
plant root absorbing mineral ions from the soil
uptake of water by the root hair of the plant
- 7. Multiple Choice
Which of the following is a sample of osmosis?
plant root absorbing mineral ions from the soil
the scent from a bunch of flowers spreads throughout a room
carbon dioxide move from air into leaves through stomata.
plant root absorbing water from the soil
- 8. Multiple Choice
The diagram shows an experiment using a potato. Which shows the result of the experiment after 24 hours?
- 9. Multiple Choice
Which one is the definition of Diffusion ?
movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.
passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane
net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient
net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient
- 10. Multiple Choice
Which one is the definition of Osmosis ?
movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.
passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane
net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient
net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient
- 11. Multiple Choice
Which one is the definition of active transport?
movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.
passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane
net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient
net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient
- 12. Multiple Choice
What will be happen?
water molecule move from solution 1 to solution 2 by osmosis
water molecule move from solution 2 to solution 1 by osmosis
water molecule move from solution 1 to solution 2 by active transport
Sugar molecule move from solution 1 to solution 2 by osmosis
- 13. Multiple Choice
What is the other term for "diffusion of water"
diffusion
osmosis
active transport
passive transport
- 14. Multiple Choice
This plasmolysis condition happen if we put plant cell in ....solution
hypotonic
isotonic
elektronic
hypertonic
- 15. Multiple Choice
This red blood cell swell and burst in a ....solution
hypotonic
isotonic
elektronic
hypertonic
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