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- 1. Multiple Choice
What are the two types of cell transport?
Passive and Active
Active and Facilitated
Passive and Facilitated
None of the above
- 2. Multiple Choice
In passive transport, substances move across the cell membrane ________ the concentration gradient
AGAINST
ALONG
WITH
BETWEEN
- 3. Multiple Choice
Which example describes diffusion?
Water moving across a semi-permeable membrane
Baking cookies and smelling them throughout the house
Ions moving through an ion channel
All of the above
- 4. Multiple Choice
What macromolecule is embedded into the lipid bilayer and helps to transport molecules?
Carbohydrate
Lipid
Protein
Nucleic Acid
- 5. Multiple Choice
Which describes a hypotonic environment?
Too much water in the cell will cause the cell to burst - the percentage of water is higher outside the cell than inside the cell
Too little water in the cell will cause the cell to shrink - the percentage of water is lower outside the cell than inside the cell
Concentrations of water are equal inside and outside the cell
- 6. Multiple Choice
Which describes a hypertonic environment?
Too much water in the cell will cause the cell to burst - the percentage of water is higher outside the cell than inside the cell
Too little water in the cell will cause the cell to shrink - the percentage of water is lower outside the cell than inside the cell
Concentrations of water are equal inside and outside the cell
- 7. Multiple Choice
Which describes an isotonic environment?
Too much water in the cell will cause the cell to burst - the percentage of water is higher outside the cell than inside the cell
Too little water in the cell will cause the cell to shrink - the percentage of water is lower outside the cell than inside the cell
Concentrations of water are equal inside and outside the cell
- 8. Multiple Choice
The movement of particles from an area of high concentration to an area of low concentration
active transport
osmosis
diffusion
random movement
- 9. Multiple Choice
When material passes into and out of a cell at equal rates and there is no difference in concentration between the inside and outside of the cell, the cell is in a state of...
dynamic equilibrium
diffusion
osmosis
active transport
- 10. Multiple Choice
If a cell is placed in an environment with MORE oxygen OUTSIDE the cell than inside, the cell will...
gain oxygen
lose oxygen
gain water
lose water
- 11. Multiple Choice
The movement of materials that does NOT require energy is called...
active transport
passive transport
massive transport
proactive transport
- 12. Multiple Choice
The movement of materials that requires energy is called...
active transport
passive transport
massive transport
proactive transport
- 13. Multiple Choice
The movement of materials from an area of low concentration to an area of high concentration would require...
glucose
energy (ATP)
fish
chips
- 14. Multiple Choice
A process in which cells surround and engulf substances that are TOO BIG to enter the cell is known as...
Pinocytosis
Phagocytosis
Endocytosis
Receptor-mediated
- 15. Multiple Choice
When a cell forms a vesicle around unwanted particles and expels it OUT of the cell.
Pinocytosis
Endocytosis
Receptor-mediated
Exocytosis
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