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