9297257
Descripción
Test por Rebecca Matthews, actualizado hace más de 1 año
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Creado por Rebecca Matthews
hace alrededor de 7 años
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Pregunta 1
Pregunta
Which of these statements are true?
Respuesta
-
In Diffusion, substances move from low to high concentration.
-
In Active Transport, dissolves molecules move from low to high concentration.
-
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.
Respuesta
- True
- False
Pregunta 3
Pregunta
In Diffusion, substances move from low to high concentration.
Respuesta
- True
- False
Pregunta 4
Pregunta
In Active Transport, dissolved molecules move across a cell membrane from a low to high concentration.
Respuesta
- True
- False
Pregunta 5
Pregunta
In Active Transport, dissolved molecules move across a cell membrane from a high to low concentration.
Respuesta
- True
- False
Pregunta 6
Pregunta
Osmosis is th diffusion of water molecules from a dilute solution to a concentration solution across a semi-permeable membrane.
Respuesta
- True
- False
Pregunta 7
Pregunta
Osmosis is th diffusion of water molecules from a concentrated solution to a dilute solution across a semi-permeable membrane.
Respuesta
- True
- False
Pregunta 8
Pregunta
Active transport moves [blank_start]up[blank_end] a concentration Gradient
Respuesta
-
up
-
down
Pregunta 9
Pregunta
Diffusion moves [blank_start]up[blank_end] a concentration gradient.
Respuesta
-
up
-
down
Pregunta 10
Pregunta
Active transport does need energy to work.
Respuesta
- True
- False
Pregunta 11
Pregunta
Active transport does not need energy to work.
Respuesta
- True
- False
Pregunta 12
Pregunta
Diffusion does need energy to work.
Respuesta
- True
- False
Pregunta 13
Pregunta
Diffusion does need energy to work.
Respuesta
- True
- False
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
-
cannot
-
can
-
semi-permeable
-
permeable
-
cannot
-
can
Pregunta 15
Pregunta
[blank_start]Urea[blank_end], Oxygen & [blank_start]Water[blank_end] can diffuse into cells
Respuesta
-
Urea
-
Glucose
-
Water
-
Carbon dioxide
Pregunta 16
Pregunta
[blank_start]Urea[blank_end], [blank_start]Carbon Dioxide[blank_end] and excess water diffuse out of cells.
Respuesta
-
Urea
-
Glucose
-
Carbon Dioxide
-
Oxygen
Pregunta 17
Pregunta
Osmosis is similar to diffusion but only explains the movement of water molecules.
Respuesta
- True
- False
Pregunta 18
Pregunta
Active Transport is similar to diffusion but only explains the movement of water molecules.
Respuesta
- True
- False
Pregunta 19
Pregunta
Within the body, Glucose is actively transported from the small intestine into the blood across villi.
Respuesta
- True
- False
Pregunta 20
Pregunta
Within the body, Urea is actively transported from the small intestine into the blood across villi.
Respuesta
- True
- False
Pregunta 21
Pregunta
In plants, Glucose are actively transported from the soil through root hair cells.
Respuesta
- True
- False
Pregunta 22
Pregunta
In plants, Mineral Ions are actively transported from the soil through root hair cells.
Respuesta
- True
- False
Pregunta 23
Pregunta
An increased concentration gradient causes a higher rate of diffusion.
Respuesta
- True
- False
Pregunta 24
Pregunta
An increased concentration gradient does not effect the rate of diffusion.
Respuesta
- True
- False
Pregunta 25
Pregunta
An higher temperature causes a higher rate of diffusion.
Respuesta
- True
- False
Pregunta 26
Pregunta
An lower temperature causes a higher rate of diffusion.
Respuesta
- True
- False
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