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Questions and Answers
Which of the following types of transport relies on channel proteins like aquaporins?
Which of the following types of transport relies on channel proteins like aquaporins?
- Exocytosis
- Facilitated diffusion (correct)
- Endocytosis
- Active transport
How does the rate of osmosis change with the steepness of the concentration gradient?
How does the rate of osmosis change with the steepness of the concentration gradient?
- Remains constant regardless of gradient steepness
- Reverses direction with a steeper gradient
- Decreases with a steeper gradient
- Increases with a steeper gradient (correct)
Which type of solution would cause plasmolysis in plant cells?
Which type of solution would cause plasmolysis in plant cells?
- Hypotonic solution
- Isotonic solution
- Hypertonic solution (correct)
- None of the above
What happens to a cell placed in a hypotonic solution?
What happens to a cell placed in a hypotonic solution?
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How does an increase in carrier protein saturation affect the rate of facilitated diffusion?
How does an increase in carrier protein saturation affect the rate of facilitated diffusion?
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In a lab demo using a dialysis bag with starch and iodine, what color change indicates the presence of starch?
In a lab demo using a dialysis bag with starch and iodine, what color change indicates the presence of starch?
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Which process is affected by whether gated channels are open or closed?
Which process is affected by whether gated channels are open or closed?
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