Roles of osmosis in living things Practice exercise 2

Question 1

Study the diagram showing a kidney tubule.What role does osmosis play in this part of the excretory system?

Question 2

Study the diagram showing a kidney tubule. What role does osmosis play in this part of the excretory system? (1 mark)

Question 3

Study the diagram showing a kidney tubule. What role does osmosis play in this part of the excretory system? (1 mark)

Question 4

Study the diagram showing a kidney tubule. What role does osmosis play in this part of the excretory system? (1 mark)

Question 5

Study the diagram showing a kidney tubule. What role does osmosis play in this part of the excretory system? (1 mark)

Question 6

In animals, osmosis plays a key role in which of the following processes?

Question 7

In animals, osmosis plays a key role in which of the following processes? (1 mark)

Question 8

In animals, osmosis plays a key role in which of the following processes? (1 mark)

Question 9

The diagram shows water entering a wilted leaf. What process is responsible for this change?

Question 10

The diagram shows water entering a wilted leaf. What process is responsible for this change? (1 mark)

Question 11

The diagram below shows water entering a wilted leaf. What process is responsible for this change? (1 mark)

Question 12

The diagram below shows water entering a wilted leaf. Which role of osmosis is demonstrated in this process? (1 mark)

Question 13

The diagram below shows water entering a wilted leaf. Which role of osmosis is demonstrated in this process? (1 mark)

Question 14

The diagram below shows water entering a wilted leaf. Which role of osmosis is demonstrated in this process? (1 mark)

Question 15

The diagram below shows water entering a wilted leaf. Which role of osmosis is demonstrated in this process? (1 mark)

Question 16

The diagram shows a root hair cell in contact with soil water. What process helps the root absorb water from the soil?

Question 17

The diagram shows a root hair cell in contact with soil water. What process helps the root absorb water from the soil? (1 mark)

Question 18

The diagram shows a root hair cell in contact with soil water. What process helps the root absorb water from the soil? (1 mark)

Question 19

The diagram shows a root hair cell in contact with soil water. What role of osmosis helps the root absorb water from the soil? (1 mark)

Question 20

The diagram shows a root hair cell in contact with soil water. What role of osmosis helps the root absorb water from the soil? (1 mark)

Question 21

What role does osmosis play in the roots of plants?

Question 22

What role does osmosis play in the roots of plants? (1 mark)

Question 23

What role does osmosis play in the roots of plants? (1 mark)

Question 24

What role does osmosis play in the roots of plants? (1 mark)

Question 25

What role does osmosis play in the roots of plants? (1 mark)

Question 26

What role does osmosis play in the roots of plants? (1 mark)

Question 27

How does osmosis help in excretion through the kidneys?

Question 28

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

Question 29

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

Question 30

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 31

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 32

How does osmosis help in feeding insectivorous plants like pitcher plants?

Question 33

How does osmosis help in feeding insectivorous plants like pitcher plants? (1 mark)

Question 34

How does osmosis help in feeding insectivorous plants like pitcher plants? (1 mark)

Question 35

How does osmosis help in feeding insectivorous plants like pitcher plants? (1 mark)

Question 36

After trapping and digesting an insect, how does a pitcher plant absorb the nutrients into its cells? (1 mark)

Question 37

After trapping and digesting an insect, how does a pitcher plant absorb the nutrients into its cells? (1 mark)

Question 38

Why do red blood cells swell and burst when placed in pure water?

Question 39

Why do red blood cells swell and burst when placed in pure water? (1 mark)

Question 40

What role does osmosis play when red blood cells swell and burst after being placed in pure water?(1 mark)

Question 41

What role does osmosis play when red blood cells swell and burst after being placed in pure water?(1 mark)

Question 42

Mary accidentally placed red blood cells in pure water during a school experiment. After a few minutes, she noticed the cells swelled and burst. What role of osmosis is demonstrated in this situation? (1 mark)

Question 43

Mary accidentally placed red blood cells in pure water during a school experiment. After a few minutes, she noticed the cells swelled and burst. What role of osmosis is demonstrated in this situation? (1 mark)

Question 44

Study the diagram of a wilting plant before and after watering. What process helped the plant regain firmness?

Question 45

The diagram below shows a wilting plant before and after watering. What process helped the plant regain firmness? (1 mark)

Question 46

The diagram below shows a wilting plant before and after watering. What process helped the plant regain firmness? (1 mark)

Question 47

The diagram below shows a wilting plant before and after watering. What role of osmosis is demonstrated in this process? (1 mark)

Question 48

The diagram below shows a wilting plant before and after watering. What role of osmosis is demonstrated in this process? (1 mark)

Question 49

The diagram below shows a wilting plant before and after watering. What role of osmosis is demonstrated in this process? (1 mark)

Question 50

The diagram below shows a wilting plant before and after watering. What role of osmosis is demonstrated in this process? (1 mark)

Question 51

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

Question 52

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

Question 53