Movement of materials in and out of the cell Practice exercise 1

Course: Grade 8 Integrated Science - Materials in and out of the cell - Roles of osmosis in living things

Quiz Description

Quiz Questions (77 questions)

Question 1

Study the diagram showing root hair cells absorbing water from the soil. What process is taking place?

Question 2

Study the diagram showing root hair cells absorbing water from the soil. What process is taking place? (1 mark)

Question 3

Study the diagram showing root hair cells absorbing water from the soil. What process is taking place? (1 mark)

Question 4

Refer to the image below. What process causes the colour to spread throughout the water?

Question 5

Refer to the image below. What process causes the colour to spread throughout the water? (1mark)

Question 6

Refer to the image below. What process causes the colour to spread throughout the water? (1mark)

Question 7

Refer to the image below. What process causes the colouring particles to move from a region of high concentration where they were added, to all parts of the water without any stirring? (1mark)

Question 8

Refer to the image below. What process causes the colouring particles to move from a region of high concentration where they were added, to all parts of the water without any stirring? (1mark)

Question 9

Refer to the image below. What process causes the colouring particles to move from a region of high concentration where they were added, to all parts of the water without any stirring? (1mark)

Question 10

Study the image below. What process causes the colouring particles to move from a region of high concentration where they were added, to all parts of the water without any stirring? (1mark)

Question 11

Observe the image below showing a beaker with ink spreading in water. What does the image demonstrate?

Question 12

Observe the image below showing a beaker with ink spreading in water. What does the image demonstrate? (1 mark)

Question 13

Observe the image below showing a beaker with ink spreading in water. What does the image demonstrate? (1 mark)

Question 14

The diagram below shows a beaker with ink spreading in water. What does the image demonstrate? (1 mark)

Question 15

Why does diffusion become more important at high altitudes for living things?

Question 16

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 17

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 18

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 19

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 20

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 21

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 22

Why does diffusion become more important at high altitudes for living things? (1 mark)

Question 23

Examine the diagram showing osmosis in a plant cell. Which condition shows a hypertonic solution?

Question 24

Examine the diagram below showing osmosis in a plant cell. Which condition shows a hypertonic solution? (1 mark)

Question 25

Examine the diagram below showing osmosis in a plant cell. Which condition shows a hypertonic solution? (1 mark)

Question 26

What provides support to herbaceous plants like sukuma wiki?

Question 27

The diagram below shows herbaceous plants. What process provides support to such plants? (1 mark)

Question 28

The diagram below shows herbaceous plants. Why is osmosis important to such plants?(1 mark)

Question 29

The diagram below shows herbaceous plants. Why is osmosis important to such plants?(1 mark)

Question 30

Study the diagram below showing two plant cells connected by a membrane.What process causes water to move from one cell to the other?

Question 31

Study the diagram below showing two plant cells connected by a membrane. What process causes water to move from one cell to the other? (1 mark)

Question 32

Why is osmosis crucial when water moves from one plant cell to another across a membrane, as shown in the diagram? (1 mark)

Question 33

Why is osmosis crucial when water moves from one plant cell to another across a membrane, as shown in the diagram? (1 mark)

Question 34

The diagram shows water moving from soil into root hair cells. What is this process?

Question 35

The diagram below shows water moving from soil into root hair cells. What is this process? (1 mark)

Question 36

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 37

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 38

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 39

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 40

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 41

The diagram below shows water moving from the soil into root hair cells. What role of osmosis is demonstrated in this process? (1 mark)

Question 42

What is the definition of osmosis?

Question 43

What is the definition of osmosis? (1 mark)

Question 44

What is the definition of osmosis? (1 mark)

Question 45

How does osmosis help in excretion through the kidneys?

Question 46

How does osmosis help in excretion through the kidneys? (1 mark)

Question 47

How does osmosis help in excretion through the kidneys? (1 mark)

Question 48

After a long period without drinking water, Ali's body produces very little, dark-coloured urine. How does osmosis help the kidneys respond to this situation? (1 mark)

Question 49

After a long period without drinking water, Ali's body produces very little, dark-coloured urine. How does osmosis help the kidneys respond to this situation? (1 mark)

Question 50

Study the image below. Which solution caused the potato chip to increase in size?

Question 51

Study the image below. Which solution caused the potato chip to increase in size? (1 mark)

Question 52

Study the image below. Which solution caused the potato chip to increase in size? (1 mark)

Question 53

Study the image below. Which solution caused the potato chip to increase in size? (1 mark)

Question 54

Study the diagram showing water molecules moving across a membrane from side A (fewer solutes) to side B (more solutes).

Question 55

The diagram shows water molecules moving across a membrane from side A (fewer solutes) to side B (more solutes). What process is being illustrated in this diagram? (1 mark)

Question 56

The diagram shows water molecules moving across a membrane from side A (fewer solutes) to side B (more solutes). What process is being illustrated in this diagram? (1 mark)

Question 57

The diagram shows water molecules moving across a membrane from side A (fewer solutes) to side B (more solutes). What process is being illustrated in this diagram? (1 mark)

Question 58

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown?

Question 59

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 60

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 61

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 62

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 63

The diagram below shows molecules moving through a cell membrane. Which statement best explains the direction of movement shown? (1 mark)

Question 64

The diagram below shows molecules moving. Which statement best explains the direction of movement shown? (1 mark)

Question 65

The diagram below shows molecules moving. Which statement best explains the direction of movement shown? (1 mark)

Question 66

What is the function of diffusion shown in the image above?

Question 67

What is the function of diffusion shown in the image above? (1 mark)

Question 68

What is the function of diffusion shown in the image above? (1 mark)

Question 69

What is the function of diffusion shown in the image below? (1 mark)

Question 70

Why is diffusion important to fish living in stagnant water?

Question 71

Why is diffusion important to fish living in stagnant water as shown below?   (1 mark)

Question 72

Why is diffusion important to fish living in stagnant water as shown below?   (1 mark)

Question 73

Why is diffusion important to fish living in stagnant water as shown below? (1 mark)

Question 74

Why is diffusion important to fish living in stagnant water as shown below? (1 mark)

Question 75

Why is diffusion important to fish living in stagnant water as shown below? (1 mark)

Question 76

Why is diffusion important to fish living in stagnant water as shown below? (1 mark)

Question 77

Why is diffusion important to fish living in stagnant water as shown below? (1 mark)

This quiz is part of the online learning platform. To attempt this quiz, please log in to the system.