3569195
Beschreibung
Quiz von georgia_rae, aktualisiert more than 1 year ago
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Erstellt von georgia_rae
vor fast 9 Jahre
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Frage 1
Frage
what are the types of passive transport?
Antworten
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Diffusion
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facilitated diffusion
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active transport
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osmosis
Frage 2
Frage
what movement of particles is diffusion?
Antworten
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movement from an area of high concentration to an area of low concentration
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movement from an area of low concentration to an area of high concentration
Frage 3
Frage
Passive transport means energy is required
Antworten
- True
- False
Frage 4
Frage
Whats the difference between diffusion and facilitated diffusion?
Antworten
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theres no difference
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facilitated diffusion uses carrier proteins
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facilitated diffusion requires energy
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diffusion is through a semi-permeable membrane and facilitated diffusion is through a permeable membrane
Frage 5
Frage
Active transport is the movement of particles from an area of low concentration to an area of high concentration
Antworten
- True
- False
Frage 6
Frage
what factors affect diffusion
Antworten
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concentration gradient, (difference between the two regions)
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distance
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barriers
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surface area
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energy demand
Frage 7
Frage
what is osmosis?
Antworten
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a passive movement of water through a semi-permeable membrane
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a process of diffusion where energy is required to move water through a semi-permeable membrane
Frage 8
Frage
passive transport is when the particles are moved down the concentration gradient
Antworten
- True
- False
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