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- 1. Fill in the Blank
All organisms and their cells adjust internally to changing external conditions to maintain h__eo_t_s_s.
- 2. Multiple Choice
Movement across the cell membrane that does not require energy from the cell is called
active transport
passive transport
mass transport
- 3. Multiple Choice
A difference in the concentration of a substance across a space or between two solutions is called
concentration gradient
potential
equilibrium
balance
- 4. Multiple Choice
It is a type of passive transport which involves the movement of substances from a high concentration area to a low concentration area.
effusion
diffusion
concentration gradient
- 5. Multiple Choice
Diffusion is the movement of a substance from an area of low concentration to an area of higher concentration.
True
False
- 6. Multiple Choice
Osmosis is a process that requires energy to transport substances in and out of the cell.
True
False
- 7. Multiple Choice
When molecules are evenly distributed throughout the cell, they are said to be in
concentration gradient
equilibrium
homeostasis
- 8. Multiple Choice
In osmosis, free water molecules move from a higher concentration of solutes to a lower concentration of solutes.
True
False
- 9. Multiple Choice
In a solution, solvent is the substance that does the dissolving and the one present in greater quantity.
True
False
- 10. Multiple Choice
In a solution, the solute is the substance that does the dissolving and the one present in greater quantity.
True
False
- 11. Multiple Choice
This prefix means "higher" than normal.
hypo
hyper
iso
- 12. Multiple Choice
This prefix means "lower" than normal.
hypo
hyper
iso
- 13. Multiple Choice
A solution in which the concentration of dissolved substances is lower than the
concentration inside a cell is
hypotonic
hypertonic
isotonic
- 14. Multiple Choice
A solution in which the concentration of dissolved substances is higher than the
concentration inside a cell is
hypotonic
hypertonic
isotonic
- 15. Multiple Choice
A solution in which the concentration of dissolved substances is equal to that of the
concentration inside a cell is
hypotonic
hypertonic
isotonic
- 16. Multiple Choice
Which side has the higher concentration of glucose?
cell
blood
- 17. Multiple Choice
What kind of solution is shown in the diagram?
hypotonic
hypertonic
isotonic
- 18. Multiple Choice
Which way will water molecules move towards?
into the cell
out of the cell
Neither in or out of the cell.
- 19. Multiple Choice
What will be happen to the size of the cell considering the diagram?
It will shrink.
It will swell.
It will remain the same.
- 20. Multiple Choice
The part of the cell that regulates what enters and exits it.
cell membrane
golgi apparatus
nucleus
mitochondria
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