Pregunta 1
Pregunta
Which of these statements are true?
Respuesta
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In Diffusion, substances move from low to high concentration.
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In Active Transport, dissolves molecules move from low to high concentration.
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In Osmosis, water molecules from a dilute solution to a concentrated solution across a semi-permeable membrane.
Pregunta 2
Pregunta
In Diffusion, substances move from a high to low concentration.
Pregunta 3
Pregunta
In Diffusion, substances move from low to high concentration.
Pregunta 4
Pregunta
In Active Transport, dissolved molecules move across a cell membrane from a low to high concentration.
Pregunta 5
Pregunta
In Active Transport, dissolved molecules move across a cell membrane from a high to low concentration.
Pregunta 6
Pregunta
Osmosis is th diffusion of water molecules from a dilute solution to a concentration solution across a semi-permeable membrane.
Pregunta 7
Pregunta
Osmosis is th diffusion of water molecules from a concentrated solution to a dilute solution across a semi-permeable membrane.
Pregunta 8
Pregunta
Active transport moves [blank_start]up[blank_end] a concentration Gradient
Pregunta 9
Pregunta
Diffusion moves [blank_start]up[blank_end] a concentration gradient.
Pregunta 10
Pregunta
Active transport does need energy to work.
Pregunta 11
Pregunta
Active transport does not need energy to work.
Pregunta 12
Pregunta
Diffusion does need energy to work.
Pregunta 13
Pregunta
Diffusion does need energy to work.
Pregunta 14
Pregunta
Water molecules [blank_start]can[blank_end] diffuse freely across a [blank_start]semi-permeable[blank_end] membrane, Sugar molecules [blank_start]cannot[blank_end] diffuse freely.
Respuesta
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cannot
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can
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semi-permeable
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permeable
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cannot
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can
Pregunta 15
Pregunta
[blank_start]Urea[blank_end], Oxygen & [blank_start]Water[blank_end] can diffuse into cells
Respuesta
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Urea
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Glucose
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Water
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Carbon dioxide
Pregunta 16
Pregunta
[blank_start]Urea[blank_end], [blank_start]Carbon Dioxide[blank_end] and excess water diffuse out of cells.
Respuesta
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Urea
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Glucose
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Carbon Dioxide
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Oxygen
Pregunta 17
Pregunta
Osmosis is similar to diffusion but only explains the movement of water molecules.
Pregunta 18
Pregunta
Active Transport is similar to diffusion but only explains the movement of water molecules.
Pregunta 19
Pregunta
Within the body, Glucose is actively transported from the small intestine into the blood across villi.
Pregunta 20
Pregunta
Within the body, Urea is actively transported from the small intestine into the blood across villi.
Pregunta 21
Pregunta
In plants, Glucose are actively transported from the soil through root hair cells.
Pregunta 22
Pregunta
In plants, Mineral Ions are actively transported from the soil through root hair cells.
Pregunta 23
Pregunta
An increased concentration gradient causes a higher rate of diffusion.
Pregunta 24
Pregunta
An increased concentration gradient does not effect the rate of diffusion.
Pregunta 25
Pregunta
An higher temperature causes a higher rate of diffusion.
Pregunta 26
Pregunta
An lower temperature causes a higher rate of diffusion.