TopicalScience - Combined 0653Transport in plantsWater uptakePaper 2

Water uptake — Paper 2 · IGCSE Science - Combined 0653

B8.2· 23 questions · 23 marks · 28 min · 2017–2025· Multiple choice

Every Cambridge IGCSE Science - Combined Paper 2 question on water uptake, laid out as 6 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.

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Questions6 pages

Question 1: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …Question 2: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …Question 3: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …Question 4: The diagram shows a plant cell. X What does structure X do? A decreases the surface area of the cell for water and ion absorption B decreas…Question 5: What are the functions of root hairs?

uptake of ions

uptake of sugar

uptake of water

0 Oo WwW >

v

v
x
x

x

x
v
v

KO 41 / 6
Question 6: The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and its f…Question 7: The diagram shows a cross-section of a root hair cell. Which row describes the root hair cell and its function? animal cell or plant cell f…Question 8: The rate of water absorption into a plant is increased by the large surface area of which type of cell? A mesophyll B root cortex C root ha…Question 9: How are root hair cells adapted for absorption of water? A large surface area B thick cell wall C many chloroplasts D no nucleus2 / 6
Question 10: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …Question 11: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …Question 12: The graph shows the uptake of water by root hair cells over many hours during a day. T water uptake by root hair cells 0 0 time What could …3 / 6
Question 13: The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the c…Question 14: The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the c…4 / 6
Question 15: The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the c…Question 16: What is a role of root hair cells? A to decrease surface area, to decrease loss of water B to decrease surface area, to increase uptake of …Question 17: Which statement about root hair cells is correct? A They are present in large numbers to increase the absorption of water. B They are only …Question 18: Which statement describes a feature of the root hair cells of plants? A They help the roots to move between soil particles in the ground. B…Question 19: Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose …5 / 6
Question 20: What is a function of the large surface area of root hair cells? A to increase the uptake of mineral ions by active transport B to increase…Question 21: The diagrams show four root hair cells. Each cell is surrounded by soil with the same volume of water present. Which root hair cell absorbs…Question 22: Which statement explains why root hair cells have a long, thin shape? A They are squeezed into this shape as they grow between soil particl…Question 23: Which type of plant cell has a large surface area to increase the uptake of water? A mesophyll B root cortex C root hair D xylem6 / 6

Mark scheme23 answers

Answers below. Sit the paper first if you are practising.

Pastlit

Science - Combined 0653 · Water uptake — Paper 2

IGCSE · topical answer key — answer key (teacher use)

Question

Answer

Marks

1B1
2B1
3B1
4C1
5B1
6B1
7D1
8C1
9A1
10B1
11B1
12A1
13B1
14B1
15B1
16D1
17A1
18C1
19B1
20A1
21D1
22C1
23C1
1 / 1
QuestionAnswerMarksFrom
1B10653/21 May/June 2017
2B10653/22 May/June 2017
3B10653/23 May/June 2017
4C10653/21 Oct/Nov 2017
5B10653/22 Oct/Nov 2017
6B10653/22 Oct/Nov 2018
7D10653/23 Oct/Nov 2018
8C10653/21 May/June 2019
9A10653/21 Oct/Nov 2019
10B10653/21 May/June 2020
11B10653/22 May/June 2020
12A10653/22 Oct/Nov 2020
13B10653/21 May/June 2021
14B10653/22 May/June 2021
15B10653/23 May/June 2021
16D10653/22 May/June 2022
17A10653/23 May/June 2022
18C10653/22 Feb/March 2023
19B10653/21 May/June 2023
20A10653/22 Feb/March 2025
21D10653/21 May/June 2025
22C10653/22 May/June 2025
23C10653/22 Oct/Nov 2025

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Questions as text

Q1 · Which row matches the adaptation of a root hair cell to its function? 0653/21 May/June 2017

6 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/21 May/June 2017

Q2 · Which row matches the adaptation of a root hair cell to its function? 0653/22 May/June 2017

5 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/22 May/June 2017

Q3 · Which row matches the adaptation of a root hair cell to its function? 0653/23 May/June 2017

6 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/23 May/June 2017

Q4 · The diagram shows a plant cell 0653/21 Oct/Nov 2017

7 The diagram shows a plant cell. X What does structure X do? A decreases the surface area of the cell for water and ion absorption B decreases the surface area of the cell for water and sugar absorption C increases the surface area of the cell for water and ion absorption D increases the surface area of the cell for water and sugar absorption

1 marks

Answer: C

This question in 0653/21 Oct/Nov 2017

Q5 · What are the functions of root hairs? 0653/22 Oct/Nov 2017

6 What are the functions of root hairs? uptake of ions uptake of sugar uptake of water 0 Oo WwW > v v x x x x v v KO 4

1 marks

Answer: B

This question in 0653/22 Oct/Nov 2017

Q6 · The diagram shows a cross-section of a root hair cell 0653/22 Oct/Nov 2018

6 The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and its function? part of cell function A X water and glucose uptake B X water and ion uptake C Y water and glucose uptake D Y water and ion uptake

1 marks

Answer: B

This question in 0653/22 Oct/Nov 2018

Q7 · The diagram shows a cross-section of a root hair cell 0653/23 Oct/Nov 2018

6 The diagram shows a cross-section of a root hair cell. Which row describes the root hair cell and its function? animal cell or plant cell function A animal cell water and glucose uptake B animal cell water and ion uptake C plant cell water and glucose uptake D plant cell water and ion uptake

1 marks

Answer: D

This question in 0653/23 Oct/Nov 2018

Q8 · The rate of water absorption into a plant is increased by the large surface area of which… 0653/21 May/June 2019

5 The rate of water absorption into a plant is increased by the large surface area of which type of cell? A mesophyll B root cortex C root hair D xylem

1 marks

Answer: C

This question in 0653/21 May/June 2019

Q9 · How are root hair cells adapted for absorption of water? 0653/21 Oct/Nov 2019

4 How are root hair cells adapted for absorption of water? A large surface area B thick cell wall C many chloroplasts D no nucleus

1 marks

Answer: A

This question in 0653/21 Oct/Nov 2019

Q10 · Which row matches the adaptation of a root hair cell to its function? 0653/21 May/June 2020

2 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/21 May/June 2020

Q11 · Which row matches the adaptation of a root hair cell to its function? 0653/22 May/June 2020

3 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/22 May/June 2020

Q12 · The graph shows the uptake of water by root hair cells over many hours during a day 0653/22 Oct/Nov 2020

5 The graph shows the uptake of water by root hair cells over many hours during a day. T water uptake by root hair cells 0 0 time What could have caused the change in the rate of uptake at T? A decrease in temperature B decrease in humidity C increase in light intensity D increase in temperature

1 marks

Answer: A

This question in 0653/22 Oct/Nov 2020

Q13 · The diagram shows a cross-section of a root hair cell 0653/21 May/June 2021

6 The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the correct function? part of cell function A X water and glucose uptake B X water and ion uptake C Y water and glucose uptake D Y water and ion uptake

1 marks

Answer: B

This question in 0653/21 May/June 2021

Q14 · The diagram shows a cross-section of a root hair cell 0653/22 May/June 2021

7 The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the correct function? part of cell function A X water and glucose uptake B X water and ion uptake C Y water and glucose uptake D Y water and ion uptake

1 marks

Answer: B

This question in 0653/22 May/June 2021

Q15 · The diagram shows a cross-section of a root hair cell 0653/23 May/June 2021

7 The diagram shows a cross-section of a root hair cell. Y X Which row identifies the part of the cell with the larger surface area and the correct function? part of cell function A X water and glucose uptake B X water and ion uptake C Y water and glucose uptake D Y water and ion uptake

1 marks

Answer: B

This question in 0653/23 May/June 2021

Q16 · What is a role of root hair cells? 0653/22 May/June 2022

6 What is a role of root hair cells? A to decrease surface area, to decrease loss of water B to decrease surface area, to increase uptake of water C to increase surface area, to decrease loss of water D to increase surface area, to increase uptake of water

1 marks

Answer: D

This question in 0653/22 May/June 2022

Q17 · Which statement about root hair cells is correct? 0653/23 May/June 2022

7 Which statement about root hair cells is correct? A They are present in large numbers to increase the absorption of water. B They are only present in young seedlings before major roots grow. C They are branched to help prevent the wind dislodging a plant. D They have a large surface area to allow carbon dioxide uptake.

1 marks

Answer: A

This question in 0653/23 May/June 2022

Q18 · Which statement describes a feature of the root hair cells of plants? 0653/22 Feb/March 2023

5 Which statement describes a feature of the root hair cells of plants? A They help the roots to move between soil particles in the ground. B They have fully permeable cell membranes to improve nitrate ion entry. C They have large surface areas to increase water uptake by osmosis. D They have partially permeable cell walls to give the cells more strength.

1 marks

Answer: C

This question in 0653/22 Feb/March 2023

Q19 · Which row matches the adaptation of a root hair cell to its function? 0653/21 May/June 2023

7 Which row matches the adaptation of a root hair cell to its function? adaptation function A large surface area uptake of water and glucose B large surface area uptake of water and ions C small surface area uptake of water and glucose D small surface area uptake of water and ions

1 marks

Answer: B

This question in 0653/21 May/June 2023

Q20 · What is a function of the large surface area of root hair cells? 0653/22 Feb/March 2025

7 What is a function of the large surface area of root hair cells? A to increase the uptake of mineral ions by active transport B to increase the uptake of water by active transport C to decrease the rate of transpiration by diffusion D to decrease the uptake of oxygen by diffusion

1 marks

Answer: A

This question in 0653/22 Feb/March 2025

Q21 · The diagrams show four root hair cells 0653/21 May/June 2025

2 The diagrams show four root hair cells. Each cell is surrounded by soil with the same volume of water present. Which root hair cell absorbs water the most rapidly? A B soil temperature 10 °C soil temperature 10 °C C D soil temperature 20 °C soil temperature 20 °C

1 marks

Answer: D

This question in 0653/21 May/June 2025

Q22 · Which statement explains why root hair cells have a long, thin shape? 0653/22 May/June 2025

9 Which statement explains why root hair cells have a long, thin shape? A They are squeezed into this shape as they grow between soil particles. B It is the most efficient shape for taking up food such as glucose. C It provides a large surface area for diffusion of water. D The narrow diameter allows them to gain carbon dioxide from between soil particles.

1 marks

Answer: C

This question in 0653/22 May/June 2025

Q23 · Which type of plant cell has a large surface area to increase the uptake of water? 0653/22 Oct/Nov 2025

9 Which type of plant cell has a large surface area to increase the uptake of water? A mesophyll B root cortex C root hair D xylem

1 marks

Answer: C

This question in 0653/22 Oct/Nov 2025