The process of osmosis practice exercise 4

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

Quiz Questions (42 questions)

Question 1
A group of students soaked a piece of celery in salty water overnight. The next morning, the celery was limp and flexible. What process caused this change?
Question 2
A group of students soaked a plant cell in salty water overnight. The next morning, the cell was limp and flexible. What process caused this change? (1 mark)
Question 3
A group of students soaked a plant cell in salty water overnight. The next morning, the cell was limp and flexible. What process caused this change? (1 mark)
Question 4
A group of students soaked a plant cell in salty water overnight. The next morning, the cell was limp and flexible. What process caused this change? (1 mark)
Question 5
A group of students soaked a plant cell in salty water overnight. The next morning, the cell was limp and flexible. What process caused this change? (1 mark)
Question 6
A red blood cell is placed in pure water. What is most likely to happen?
Question 7
A red blood cell is placed in pure water. What is most likely to happen? (1 mark)
Question 8
A red blood cell is placed in pure water. What is most likely to happen? (1 mark)
Question 9
A red blood cell is placed in pure water. What is most likely to happen? (1 mark)
Question 10
A slice of cucumber is placed in salt water. After some time, it becomes soft and bendy. What is the most likely explanation?
Question 11
A slice of cucumber is placed in salt water. After some time, it becomes soft and bendy. What is the most likely explanation? (1 mark)
Question 12
A slice of cucumber is placed in salt water. After some time, it becomes soft and bendy. What is the most likely explanation? (1 mark)
Question 13
A student accidentally places a plant cell in a solution more concentrated than its cytoplasm. After 15 minutes, the cell membrane pulls away from the cell wall. What caused this change?
Question 14
A student accidentally places a plant cell in a solution more concentrated than its cytoplasm. After 15 minutes, the cell membrane pulls away from the cell wall. What caused this change? (1 mark)
Question 15
A student accidentally places a plant cell in a solution more concentrated than its cytoplasm. After 15 minutes, the cell membrane pulls away from the cell wall. What caused this change? (1 mark)
Question 16
A student accidentally places a plant cell in a solution more concentrated than its cytoplasm. After 15 minutes, the cell membrane pulls away from the cell wall. What caused this change? (1 mark)
Question 17
A student accidentally places a plant cell in a solution more concentrated than its cytoplasm. After 15 minutes, the cell membrane pulls away from the cell wall. What caused this change? (1 mark)
Question 18
Why is osmosis important for the survival of root hair cells in plants?
Question 19
Why is osmosis important for the survival of root hair cells in plants? (1 mark)
Question 20
Describe the process of osmosis as it facilitates water absorption by root hair cells in plants.  (1 mark)
Question 21
Describe the process of osmosis as it facilitates water absorption by root hair cells in plants.  (1 mark)
Question 22
Study the diagram showing a potato chip placed in distilled water.What happens to the potato chip in this setup?
Question 23
Study the diagram showing a potato chip placed in distilled water. What happens to the potato chip in this setup? (1 mark)
Question 24
Study the diagram below showing a potato chip placed in distilled water. What happens to the potato chip in this setup? (1 mark)
Question 25
Study the diagram below showing a potato chip placed in distilled water. What happens to the potato chip in this setup? (1 mark)
Question 26
Study the diagram showing an animal cell placed in distilled water.What will most likely happen to the cell and why?
Question 27
Study the diagram below showing an animal cell placed in distilled water. What will most likely happen to the cell and why? (1 mark)
Question 28
Study the diagram below showing an animal cell placed in distilled water. What will most likely happen to the cell and why? (1 mark)
Question 29
Study the diagram below showing an animal cell placed in distilled water. What will most likely happen to the cell and why? (1 mark)
Question 30
Study the diagram below showing an animal cell placed in distilled water. What will most likely happen to the cell and why? (1 mark)
Question 31
Study the diagram showing two plant cells: one in distilled water and one in a concentrated sugar solution.Which cell would appear plasmolysed and why?
Question 32
Study the diagram below showing two plant cells: one in distilled water and one in a concentrated sugar solution. Which cell would appear plasmolysed and why? (1 mark)
Question 33
Study the diagram below showing two plant cells: one in distilled water and one in a concentrated sugar solution. Which cell would appear plasmolysed and why? (1 mark)
Question 34
Study the diagram below showing two plant cells: one in distilled water and one in a concentrated sugar solution. Which cell would appear plasmolysed and why? (1 mark)
Question 35
Study the diagram below showing two plant cells: one in distilled water and one in a concentrated sugar solution. Which cell would appear plasmolysed and why? (1 mark)
Question 36
Study the diagram showing water moving from an area with few solutes (Side A) to an area with more solutes (Side B) through a membrane.What process is shown and what direction is the water moving?
Question 37
Study the diagram showing water moving from an area with few solutes (Side A) to an area with more solutes (Side B) through a membrane. What process is shown and what direction is the water moving? (1 mark)
Question 38
What process is shown in the diagram below and what direction is the water moving? (1 mark)
Question 39
What process is shown in the diagram below and what direction is the water moving? (1 mark)
Question 40
Which action will help a wilted plant become firm again?
Question 41
Which action will help a wilted plant become firm again? (1 mark)
Question 42
Which action will help a wilted plant become firm again? (1 mark)

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