3569195
Descrição
Quiz por georgia_rae, atualizado more than 1 year ago
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Criado por georgia_rae
aproximadamente 9 anos atrás
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Questão 1
Questão
what are the types of passive transport?
Responda
-
Diffusion
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facilitated diffusion
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active transport
-
osmosis
Questão 2
Questão
what movement of particles is diffusion?
Responda
-
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
Questão 3
Questão
Passive transport means energy is required
Responda
- True
- False
Questão 4
Questão
Whats the difference between diffusion and facilitated diffusion?
Responda
-
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
Questão 5
Questão
Active transport is the movement of particles from an area of low concentration to an area of high concentration
Responda
- True
- False
Questão 6
Questão
what factors affect diffusion
Responda
-
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
Questão 7
Questão
what is osmosis?
Responda
-
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
Questão 8
Questão
passive transport is when the particles are moved down the concentration gradient
Responda
- True
- False
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