Zusammenfassung der Ressource
Frage 1
Frage
All cells are surrounded by a cell membrane that separates the cell from the outside environment. The cell membrane is selectively permeable, which means...
Antworten
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some substances can pass through the membrane while others cannot.
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oxygen and food come in, while waste materials go out.
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all substances can pass through it.
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it can hear most things but not if they are homework related.
Frage 2
Frage
Pretend the red dots are oxygen molecules. What process is illustrated?
Antworten
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Diffusion
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Osmosis
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Active Transport
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Dismosis
Frage 3
Frage
Osmosis is the [blank_start]diffusion[blank_end] of [blank_start]water[blank_end].
Frage 4
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If you put a cell in a hypertonic solution (like salt water), what happens?
Antworten
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It shrinks.
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It swells.
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It remains unchanged.
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It dances.
Frage 5
Frage
What are the two types of active transport?