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Osmosis, Diffusion & Active Transport

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9 Biology Quiz on Osmosis, Diffusion & Active Transport, created by Rebecca Matthews on 12/06/2017.
Rebecca Matthews
Quiz by Rebecca Matthews, updated more than 1 year ago
Rebecca Matthews
Created by Rebecca Matthews almost 7 years ago
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Resource summary

Question 1

Question
Which of these statements are true?
Answer
  • 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.

Question 2

Question
In Diffusion, substances move from a high to low concentration.
Answer
  • True
  • False

Question 3

Question
In Diffusion, substances move from low to high concentration.
Answer
  • True
  • False

Question 4

Question
In Active Transport, dissolved molecules move across a cell membrane from a low to high concentration.
Answer
  • True
  • False

Question 5

Question
In Active Transport, dissolved molecules move across a cell membrane from a high to low concentration.
Answer
  • True
  • False

Question 6

Question
Osmosis is th diffusion of water molecules from a dilute solution to a concentration solution across a semi-permeable membrane.
Answer
  • True
  • False

Question 7

Question
Osmosis is th diffusion of water molecules from a concentrated solution to a dilute solution across a semi-permeable membrane.
Answer
  • True
  • False

Question 8

Question
Active transport moves [blank_start]up[blank_end] a concentration Gradient
Answer
  • up
  • down

Question 9

Question
Diffusion moves [blank_start]up[blank_end] a concentration gradient.
Answer
  • up
  • down

Question 10

Question
Active transport does need energy to work.
Answer
  • True
  • False

Question 11

Question
Active transport does not need energy to work.
Answer
  • True
  • False

Question 12

Question
Diffusion does need energy to work.
Answer
  • True
  • False

Question 13

Question
Diffusion does need energy to work.
Answer
  • True
  • False

Question 14

Question
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.
Answer
  • cannot
  • can
  • semi-permeable
  • permeable
  • cannot
  • can

Question 15

Question
[blank_start]Urea[blank_end], Oxygen & [blank_start]Water[blank_end] can diffuse into cells
Answer
  • Urea
  • Glucose
  • Water
  • Carbon dioxide

Question 16

Question
[blank_start]Urea[blank_end], [blank_start]Carbon Dioxide[blank_end] and excess water diffuse out of cells.
Answer
  • Urea
  • Glucose
  • Carbon Dioxide
  • Oxygen

Question 17

Question
Osmosis is similar to diffusion but only explains the movement of water molecules.
Answer
  • True
  • False

Question 18

Question
Active Transport is similar to diffusion but only explains the movement of water molecules.
Answer
  • True
  • False

Question 19

Question
Within the body, Glucose is actively transported from the small intestine into the blood across villi.
Answer
  • True
  • False

Question 20

Question
Within the body, Urea is actively transported from the small intestine into the blood across villi.
Answer
  • True
  • False

Question 21

Question
In plants, Glucose are actively transported from the soil through root hair cells.
Answer
  • True
  • False

Question 22

Question
In plants, Mineral Ions are actively transported from the soil through root hair cells.
Answer
  • True
  • False

Question 23

Question
An increased concentration gradient causes a higher rate of diffusion.
Answer
  • True
  • False

Question 24

Question
An increased concentration gradient does not effect the rate of diffusion.
Answer
  • True
  • False

Question 25

Question
An higher temperature causes a higher rate of diffusion.
Answer
  • True
  • False

Question 26

Question
An lower temperature causes a higher rate of diffusion.
Answer
  • True
  • False
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