TopicalBiology (9-1) 0970Organisation of the organismCell structurePaper 1

Cell structure — Paper 1 · IGCSE Biology (9-1) 0970

2.1· 47 questions · 47 marks · 56 min · 2018–2025· Multiple choice

Every Cambridge IGCSE Biology (9-1) Paper 1 question on cell structure, laid out as 14 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.

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Questions14 pages

Question 1: The diagram shows a plant cell. In which labelled part of the cell is sugar made? D A cell wall vacuole B chloroplast C nucleusQuestion 2: Two types of cell, one animal and one plant, were examined using a light microscope. Which row shows the correct combination of cellular fe…Question 3: The diagram shows part of a leaf in cross-section. X Y Structures X and Y are both part of the same A cell. B organ. C tissue. D vessel.1 / 14
Question 4: Which features are possessed by all plant cells?

0 0O WwW D>

a cell wall

~ Kw &

chloroplasts

x < x

key
J/ = present

X = absentQuestion 5: The diagram shows a cross-section of a leaf as seen under a microscope. Which structure is a palisade mesophyll cell? A B C DQuestion 6: Which features do animal cells share with plant cells?

chloroplast cytoplasm nucleus
A Jv J J key
B Jv x J J/ =yes
Cc x v v X =no
D x x xQuestion 7: At which level of organisation is a root? A organ B organ system C organism D tissue2 / 14
Question 8: The diagram shows two guard cells. Which label shows the cell wall? B A C DQuestion 9: What is the correct order to describe an increasing level of organisation? A cell → organ → tissue → organ system B tissue → cell → organ →…Question 10: Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar? A B C DQuestion 11: The diagram shows a plant cell. A biologist wants to find out the number of chromosomes it contains. Which labelled part should be examined…3 / 14
Question 12: What are leaves examples of? A cells B organs C organ systems D tissuesQuestion 13: Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar? A B C DQuestion 14: The diagram shows a plant cell. In which part of the cell does photosynthesis occur? A B C DQuestion 15: Some of the structures found in cells are listed:  cytoplasm  cell membrane  cell wall  chloroplast. How many of these structures are f…4 / 14
Question 16: The photomicrograph shows a cell from a type of aquatic plant. S R Q P Which parts labelled on the photomicrograph indicate that this is a …Question 17: Which type of cell transports oxygen? A ciliated B nerve C palisade mesophyll D red bloodQuestion 18: The diagram shows a single-celled organism called Euglena. cytoplasm cell membrane nucleus large permanent vacuole chloroplasts Which label…5 / 14
Question 19: The diagram shows some of the blood vessels and other structures in the human body. The blood vessels shown are all parts of the same A cel…Question 20: The diagram shows a section through the leaf of a plant. Which label shows a palisade mesophyll cell? A B C D6 / 14
Question 21: The diagram shows some tissues in part of a plant root. The arrows represent the movement of water into and across the plant root tissues. …Question 22: The diagram shows some cells. cilia cytoplasm nucleus Where are these cells found? A alimentary canal B blood C bronchus D plant rootsQuestion 23: The diagram shows the surface view of part of the epidermis of a leaf. How many guard cells are present? A 0 B 3 C 6 D 127 / 14
Question 24: The diagram shows a cross-section through two guard cells of a leaf. W X Y Z Which labelled structures would also be found in an animal cel…Question 25: The diagram shows a cross-section through a leaf. Which label shows a tissue? B A C DQuestion 26: The diagram shows a section through a mesophyll cell of a leaf. Which part is partially permeable? A B C D8 / 14
Question 27: The diagram shows a cross-section through two guard cells of a leaf. W X Y Z Which labelled structures would also be found in an animal cel…Question 28: The table shows some structures found in the human body. Which row shows the correct level of organisation, from the simplest structure to …Question 29: The diagram shows a section through a mesophyll cell of a leaf. Which part is partially permeable? A B C DQuestion 30: Root hair cells are found on plant roots. Which feature is present in a root hair cell but not in a sperm cell? A cell membrane B cell wall…9 / 14
Question 31: The cells listed have specialised structures that allow them to carry out their functions. 1 ciliated cell 2 nerve cell 3 root cortex cell …Question 32: Which row shows structures that are present in both root hair cells and palisade mesophyll cells?

cell wall chloroplasts | cytoplasm vacuo…Question 33: Which structures are found in the cells of all living organisms? 1 cell membrane 2 chloroplast 3 cytoplasm A 1, 2 and 3 B 1 and 2 only C 1 …Question 34: Bacteria are useful for manufacturing products for human use. Which statement explains why they are useful? A Bacteria can be grown without…Question 35: Which features are possessed by all plant cells?

a cell wall chloroplasts

v v key
/=yes

0 0O WwW >

J x
x Jv X=no
x x10 / 14
Question 36: The diagram shows a plant cell. Which features show that it is a plant cell? A It has a cell wall and a vacuole. B It has a nucleus and cyt…Question 37: A scientist investigates the effect of two types of antibiotics on bacteria. The table shows the results. type of antibiotic effect on bact…11 / 14
Question 38: The diagrams show four different types of cells. Which cell contains haemoglobin? A B NOT TO SCALE C DQuestion 39: Which adaptive feature of sperm provides the energy that enables it to swim? A the acrosome B the cell membrane C the flagellum D the mitoc…Question 40: Why are bacteria used in biotechnology? A Bacteria reproduce rapidly. B Bacterial cells contain a nucleus. C Bacterial cells contain cytopl…Question 41: Heart muscle cells have a high rate of metabolism. Which structure do they require to be present in high numbers? A chloroplasts B mitochon…12 / 14
Question 42: The diagram shows two cells. Which process happens in only one of these cells? A controlling the chemical reactions in the cell B controlli…Question 43: The diagram shows a plant cell. Which letter indicates the location of the cell membrane? A B C DQuestion 44: Which carbohydrate is used to make cell walls? A cellulose B glycogen C starch D sucrose13 / 14
Question 45: The diagram shows a plant cell. X What is the function of the part labelled X? A controls what enters and leaves the cell B strength and su…Question 46: The diagram shows a plant cell. Which letter identifies where photosynthesis occurs in the cell? A B D CQuestion 47: Which term describes a leaf? A cell B organ C organism D tissue14 / 14

Mark scheme47 answers

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

Pastlit

Biology (9-1) 0970 · Cell structure — Paper 1

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

Question

Answer

Marks

1B1
2B1
3B1
4B1
5B1
6C1
7A1
8D1
9D1
10A1
11A1
12B1
13A1
14D1
15B1
16D1
17D1
18C1
19C1
20B1
21B1
22C1
23C1
24A1
25C1
26B1
27A1
28C1
29B1
30B1
31B1
32C1
33C1
34D1
35B1
36A1
37A1
38C1
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40A1
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42C1
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Questions as text

Q1 · The diagram shows a plant cell 0970/11 May/June 2018

5 The diagram shows a plant cell. In which labelled part of the cell is sugar made? D A cell wall vacuole B chloroplast C nucleus

1 marks

Answer: B

This question in 0970/11 May/June 2018

Q2 · Two types of cell, one animal and one plant, were examined using a light microscope 0970/12 Oct/Nov 2018

4 Two types of cell, one animal and one plant, were examined using a light microscope. Which row shows the correct combination of cellular features that would be observed in the cells? cell structure observed animal cell plant cell A chloroplast membrane vacuole cytoplasm B cytoplasm nucleus chloroplast membrane C membrane cell wall cytoplasm nucleus D nucleus chloroplast cell wall membrane

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2018

Q3 · The diagram shows part of a leaf in cross-section 0970/12 Oct/Nov 2018

5 The diagram shows part of a leaf in cross-section. X Y Structures X and Y are both part of the same A cell. B organ. C tissue. D vessel.

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2018

Q4 · Which features are possessed by all plant cells? 0970/11 May/June 2019

4 Which features are possessed by all plant cells? 0 0O WwW D> a cell wall ~ Kw & chloroplasts x < x key J/ = present X = absent

1 marks

Answer: B

This question in 0970/11 May/June 2019

Q5 · The diagram shows a cross-section of a leaf as seen under a microscope 0970/11 May/June 2019

12 The diagram shows a cross-section of a leaf as seen under a microscope. Which structure is a palisade mesophyll cell? A B C D

1 marks

Answer: B

This question in 0970/11 May/June 2019

Q6 · Which features do animal cells share with plant cells? 0970/12 Oct/Nov 2019

4 Which features do animal cells share with plant cells? chloroplast cytoplasm nucleus A Jv J J key B Jv x J J/ =yes Cc x v v X =no D x x x

1 marks

Answer: C

This question in 0970/12 Oct/Nov 2019

Q7 · At which level of organisation is a root? 0970/12 Oct/Nov 2019

6 At which level of organisation is a root? A organ B organ system C organism D tissue

1 marks

Answer: A

This question in 0970/12 Oct/Nov 2019

Q8 · The diagram shows two guard cells 0970/11 May/June 2020

4 The diagram shows two guard cells. Which label shows the cell wall? B A C D

1 marks

Answer: D

This question in 0970/11 May/June 2020

Q9 · What is the correct order to describe an increasing level of organisation? 0970/11 May/June 2020

5 What is the correct order to describe an increasing level of organisation? A cell → organ → tissue → organ system B tissue → cell → organ → organ system C organ → tissue → cell → organ system D cell → tissue → organ → organ system

1 marks

Answer: D

This question in 0970/11 May/June 2020

Q10 · Which diagram shows the appearance of a plant cell several minutes after it has been… 0970/11 May/June 2020

6 Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar? A B C D

1 marks

Answer: A

This question in 0970/11 May/June 2020

Q11 · The diagram shows a plant cell 0970/12 May/June 2020

4 The diagram shows a plant cell. A biologist wants to find out the number of chromosomes it contains. Which labelled part should be examined more closely? B C A D

1 marks

Answer: A

This question in 0970/12 May/June 2020

Q12 · What are leaves examples of? 0970/12 May/June 2020

5 What are leaves examples of? A cells B organs C organ systems D tissues

1 marks

Answer: B

This question in 0970/12 May/June 2020

Q13 · Which diagram shows the appearance of a plant cell several minutes after it has been… 0970/12 May/June 2020

6 Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar? A B C D

1 marks

Answer: A

This question in 0970/12 May/June 2020

Q14 · The diagram shows a plant cell 0970/12 May/June 2020

10 The diagram shows a plant cell. In which part of the cell does photosynthesis occur? A B C D

1 marks

Answer: D

This question in 0970/12 May/June 2020

Q15 · Some of the structures found in cells are listed:  cytoplasm  cell membrane  cell wall… 0970/12 Oct/Nov 2020

3 Some of the structures found in cells are listed:  cytoplasm  cell membrane  cell wall  chloroplast. How many of these structures are found in the cells of all living organisms? A 1 B 2 C 3 D 4

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2020

Q16 · The photomicrograph shows a cell from a type of aquatic plant 0970/12 Oct/Nov 2020

4 The photomicrograph shows a cell from a type of aquatic plant. S R Q P Which parts labelled on the photomicrograph indicate that this is a plant cell? A P and R B P and S C Q and R D Q and S

1 marks

Answer: D

This question in 0970/12 Oct/Nov 2020

Q17 · Which type of cell transports oxygen? 0970/12 Oct/Nov 2020

5 Which type of cell transports oxygen? A ciliated B nerve C palisade mesophyll D red blood

1 marks

Answer: D

This question in 0970/12 Oct/Nov 2020

Q18 · The diagram shows a single-celled organism called Euglena 0970/11 May/June 2021

4 The diagram shows a single-celled organism called Euglena. cytoplasm cell membrane nucleus large permanent vacuole chloroplasts Which labelled structures would also be found in an animal cell? A cell membrane, chloroplast, nucleus B chloroplast, cytoplasm, nucleus C cell membrane, cytoplasm, nucleus D cell membrane, cytoplasm, large permanent vacuole

1 marks

Answer: C

This question in 0970/11 May/June 2021

Q19 · The diagram shows some of the blood vessels and other structures in the human body 0970/11 May/June 2021

5 The diagram shows some of the blood vessels and other structures in the human body. The blood vessels shown are all parts of the same A cell. B organ. C organ system. D tissue.

1 marks

Answer: C

This question in 0970/11 May/June 2021

Q20 · The diagram shows a section through the leaf of a plant 0970/11 May/June 2021

13 The diagram shows a section through the leaf of a plant. Which label shows a palisade mesophyll cell? A B C D

1 marks

Answer: B

This question in 0970/11 May/June 2021

Q21 · The diagram shows some tissues in part of a plant root 0970/12 Oct/Nov 2021

4 The diagram shows some tissues in part of a plant root. The arrows represent the movement of water into and across the plant root tissues. How many different tissues are shown? A 2 B 4 C 5 D 7

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2021

Q22 · The diagram shows some cells 0970/12 Oct/Nov 2021

5 The diagram shows some cells. cilia cytoplasm nucleus Where are these cells found? A alimentary canal B blood C bronchus D plant roots

1 marks

Answer: C

This question in 0970/12 Oct/Nov 2021

Q23 · The diagram shows the surface view of part of the epidermis of a leaf 0970/12 Oct/Nov 2021

13 The diagram shows the surface view of part of the epidermis of a leaf. How many guard cells are present? A 0 B 3 C 6 D 12

1 marks

Answer: C

This question in 0970/12 Oct/Nov 2021

Q24 · The diagram shows a cross-section through two guard cells of a leaf 0970/11 May/June 2022

4 The diagram shows a cross-section through two guard cells of a leaf. W X Y Z Which labelled structures would also be found in an animal cell? A W and X B X and Y C Y and Z D Z and W

1 marks

Answer: A

This question in 0970/11 May/June 2022

Q25 · The diagram shows a cross-section through a leaf 0970/11 May/June 2022

5 The diagram shows a cross-section through a leaf. Which label shows a tissue? B A C D

1 marks

Answer: C

This question in 0970/11 May/June 2022

Q26 · The diagram shows a section through a mesophyll cell of a leaf 0970/11 May/June 2022

8 The diagram shows a section through a mesophyll cell of a leaf. Which part is partially permeable? A B C D

1 marks

Answer: B

This question in 0970/11 May/June 2022

Q27 · The diagram shows a cross-section through two guard cells of a leaf 0970/12 May/June 2022

4 The diagram shows a cross-section through two guard cells of a leaf. W X Y Z Which labelled structures would also be found in an animal cell? A W and X B X and Y C Y and Z D Z and W

1 marks

Answer: A

This question in 0970/12 May/June 2022

Q28 · The table shows some structures found in the human body 0970/12 May/June 2022

5 The table shows some structures found in the human body. Which row shows the correct level of organisation, from the simplest structure to the most complex? simple complex A red blood cell heart heart muscle circulatory system B heart muscle circulatory system red blood cell heart C red blood cell heart muscle heart circulatory system D heart muscle red blood cell circulatory system heart

1 marks

Answer: C

This question in 0970/12 May/June 2022

Q29 · The diagram shows a section through a mesophyll cell of a leaf 0970/12 May/June 2022

8 The diagram shows a section through a mesophyll cell of a leaf. Which part is partially permeable? A B C D

1 marks

Answer: B

This question in 0970/12 May/June 2022

Q30 · Root hair cells are found on plant roots 0970/12 Oct/Nov 2022

4 Root hair cells are found on plant roots. Which feature is present in a root hair cell but not in a sperm cell? A cell membrane B cell wall C chloroplasts D cytoplasm

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2022

Q31 · The cells listed have specialised structures that allow them to carry out their functions 0970/12 Oct/Nov 2022

5 The cells listed have specialised structures that allow them to carry out their functions. 1 ciliated cell 2 nerve cell 3 root cortex cell 4 sperm cell Which cells have structures that can move? A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2022

Q32 · Which row shows structures that are present in both root hair cells and palisade… 0970/11 May/June 2023

4 Which row shows structures that are present in both root hair cells and palisade mesophyll cells? cell wall chloroplasts | cytoplasm vacuole v v v x key / = present x J J J Jv x Jv Jv X = absent J J x J 0 0O WwW >

1 marks

Answer: C

This question in 0970/11 May/June 2023

Q33 · Which structures are found in the cells of all living organisms? 0970/12 May/June 2023

4 Which structures are found in the cells of all living organisms? 1 cell membrane 2 chloroplast 3 cytoplasm A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only

1 marks

Answer: C

This question in 0970/12 May/June 2023

Q34 · Bacteria are useful for manufacturing products for human use 0970/12 May/June 2023

40 Bacteria are useful for manufacturing products for human use. Which statement explains why they are useful? A Bacteria can be grown without nutrients. B Bacteria do not have a nucleus. C Bacteria infect human cells. D Bacteria reproduce very rapidly.

1 marks

Answer: D

This question in 0970/12 May/June 2023

Q35 · Which features are possessed by all plant cells? 0970/12 Oct/Nov 2023

4 Which features are possessed by all plant cells? a cell wall chloroplasts v v key /=yes 0 0O WwW > J x x Jv X=no x x

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2023

Q36 · The diagram shows a plant cell 0970/11 May/June 2024

5 The diagram shows a plant cell. Which features show that it is a plant cell? A It has a cell wall and a vacuole. B It has a nucleus and cytoplasm. C It has a nucleus but no chloroplasts. D It has chloroplasts but no vacuole.

1 marks

Answer: A

This question in 0970/11 May/June 2024

Q37 · A scientist investigates the effect of two types of antibiotics on bacteria 0970/11 May/June 2024

6 A scientist investigates the effect of two types of antibiotics on bacteria. The table shows the results. type of antibiotic effect on bacteria penicillin cells burst tetracycline stops protein synthesis Which cell structure does each antibiotic affect? A Penicillin affects the cell wall and tetracycline affects the ribosomes. B Penicillin affects the nucleus and tetracycline affects the cytoplasm. C Penicillin affects the ribosomes and tetracycline affects the cell wall. D Penicillin affects the vacuole and tetracycline affects the nucleus.

1 marks

Answer: A

This question in 0970/11 May/June 2024

Q38 · The diagrams show four different types of cells 0970/11 May/June 2024

23 The diagrams show four different types of cells. Which cell contains haemoglobin? A B NOT TO SCALE C D

1 marks

Answer: C

This question in 0970/11 May/June 2024

Q39 · Which adaptive feature of sperm provides the energy that enables it to swim? 0970/11 May/June 2024

33 Which adaptive feature of sperm provides the energy that enables it to swim? A the acrosome B the cell membrane C the flagellum D the mitochondria

1 marks

Answer: D

This question in 0970/11 May/June 2024

Q40 · Why are bacteria used in biotechnology? 0970/11 May/June 2024

40 Why are bacteria used in biotechnology? A Bacteria reproduce rapidly. B Bacterial cells contain a nucleus. C Bacterial cells contain cytoplasm. D Bacterial cells do not produce complex molecules.

1 marks

Answer: A

This question in 0970/11 May/June 2024

Q41 · Heart muscle cells have a high rate of metabolism 0970/12 May/June 2024

5 Heart muscle cells have a high rate of metabolism. Which structure do they require to be present in high numbers? A chloroplasts B mitochondria C cell walls D vacuoles

1 marks

Answer: B

This question in 0970/12 May/June 2024

Q42 · The diagram shows two cells 0970/12 May/June 2024

14 The diagram shows two cells. Which process happens in only one of these cells? A controlling the chemical reactions in the cell B controlling the movement of substances into the cell C making starch inside the cell D using glucose inside the cell

1 marks

Answer: C

This question in 0970/12 May/June 2024

Q43 · The diagram shows a plant cell 0970/12 Oct/Nov 2024

5 The diagram shows a plant cell. Which letter indicates the location of the cell membrane? A B C D

1 marks

Answer: D

This question in 0970/12 Oct/Nov 2024

Q44 · Which carbohydrate is used to make cell walls? 0970/12 Oct/Nov 2024

14 Which carbohydrate is used to make cell walls? A cellulose B glycogen C starch D sucrose

1 marks

Answer: A

This question in 0970/12 Oct/Nov 2024

Q45 · The diagram shows a plant cell 0970/11 May/June 2025

5 The diagram shows a plant cell. X What is the function of the part labelled X? A controls what enters and leaves the cell B strength and support C photosynthesis D protein synthesis

1 marks

Answer: B

This question in 0970/11 May/June 2025

Q46 · The diagram shows a plant cell 0970/12 May/June 2025

4 The diagram shows a plant cell. Which letter identifies where photosynthesis occurs in the cell? A B D C

1 marks

Answer: D

This question in 0970/12 May/June 2025

Q47 · Which term describes a leaf? 0970/12 Oct/Nov 2025

4 Which term describes a leaf? A cell B organ C organism D tissue

1 marks

Answer: B

This question in 0970/12 Oct/Nov 2025