9.3· 17 questions · 17 marks · 20 min · 2018–2025· Multiple choice
Every Cambridge IGCSE Biology (9-1) Paper 1 question on blood vessels, laid out as 5 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.


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5 / 5Answers below. Sit the paper first if you are practising.
Pastlit
Biology (9-1) 0970 · Blood vessels — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | D | 1 | 0970/12 Oct/Nov 2018 |
| 2 | A | 1 | 0970/11 May/June 2019 |
| 3 | C | 1 | 0970/11 May/June 2019 |
| 4 | A | 1 | 0970/11 May/June 2020 |
| 5 | B | 1 | 0970/11 May/June 2020 |
| 6 | A | 1 | 0970/12 May/June 2020 |
| 7 | C | 1 | 0970/12 May/June 2020 |
| 8 | C | 1 | 0970/11 May/June 2021 |
| 9 | A | 1 | 0970/11 May/June 2021 |
| 10 | A | 1 | 0970/12 May/June 2022 |
| 11 | D | 1 | 0970/12 Oct/Nov 2022 |
| 12 | A | 1 | 0970/12 Oct/Nov 2022 |
| 13 | C | 1 | 0970/12 May/June 2023 |
| 14 | C | 1 | 0970/12 Oct/Nov 2023 |
| 15 | B | 1 | 0970/12 May/June 2024 |
| 16 | A | 1 | 0970/12 Oct/Nov 2024 |
| 17 | C | 1 | 0970/12 May/June 2025 |
17 The diagram shows a circulatory system. 2 3 capillaries of capillaries of the the lungs heart rest of the body 1 4 Which vessels carry oxygenated blood? A 1 and 2 B 1 and 4 C 2 and 3 D 2 and 4
1 marks
Answer: D
18 The diagram shows a section of a human vein. X What is the function of the part labelled X? A to make sure the blood flows to the heart B to make sure the blood flows to the kidneys C to make sure the blood flows to the brain D to make sure the blood flows to the lungs
1 marks
Answer: A
19 The diagram shows cross-sections through three types of blood vessel, not drawn to the same scale. V W X Which section is from a vein and which is from a capillary? vein capillary A V W B W V C W X D X W
1 marks
Answer: C
15 Which blood vessel carries blood to the muscle of the heart? A coronary artery B pulmonary artery C renal vein D vena cava
1 marks
Answer: A
16 The diagram shows a section through the heart and its blood vessels. X Which row gives the vessel name and the direction of blood flow in vessel X? vessel name direction of blood flow A aorta towards the lungs B pulmonary artery towards the lungs C pulmonary artery away from the lungs D vena cava away from the lungs
1 marks
Answer: B
15 Which blood vessel carries blood to the muscle of the heart? A coronary artery B pulmonary artery C renal vein D vena cava
1 marks
Answer: A
16 The diagram shows the human heart and main blood vessels. lungs X rest of body What is the blood vessel labelled X? A aorta B pulmonary artery C pulmonary vein D vena cava
1 marks
Answer: C
19 What are the main vessels carrying blood to and from the kidney? to kidney from kidney A pulmonary artery pulmonary vein B pulmonary vein pulmonary artery C renal artery renal vein D renal vein renal artery
1 marks
Answer: C
20 The diagram shows a cross-section through a human blood vessel. elastic and fibrous connective tissue muscle layer Which type of blood vessel does the diagram show? A an artery B a capillary C a vein D a ventricle
1 marks
Answer: A
19 Which row correctly links the blood vessels with their functions? carries blood to carries blood from carries blood from carries blood from the right atrium the right ventricle the lungs to the the left ventricle to from the body to the lungs left atrium the body A vena cava pulmonary artery pulmonary vein aorta B aorta pulmonary vein pulmonary artery vena cava C aorta pulmonary artery pulmonary vein vena cava D vena cava pulmonary vein pulmonary artery aorta
1 marks
Answer: A
19 The diagram shows the outside of a human heart. Which structure is a coronary artery? B A C D
1 marks
Answer: D
20 The diagram shows a section of a human vein. X What is the function of the part labelled X? A to make sure the blood flows to the heart B to make sure the blood flows to the kidneys C to make sure the blood flows to the brain D to make sure the blood flows to the lungs
1 marks
Answer: A
20 Which row shows the features of an artery or a vein? diameter thickness blood vessel of lumen of wall A artery large thick B artery small thin C vein large thin D vein small thick
1 marks
Answer: C
18 What ensures the one-way flow of blood in the human circulatory system? A capillaries B muscles C valves D ventricles
1 marks
Answer: C
21 Which statement describes the circulation of blood in the human body? A Blood is pumped away from the heart by the atria. B Blood is pumped away from the heart through arteries. C Blood is pumped away from the heart through veins. D Blood is pumped to the heart through capillaries.
1 marks
Answer: B
23 The diagram shows part of a blood vessel. key direction of blood flow Which evidence in the diagram shows that it is a vein and not an artery? A There is a valve inside the blood vessel. B Blood is flowing in an upwards direction. C The blood vessel has a relatively small lumen. D The blood vessel has a relatively thick wall.
1 marks
Answer: A
18 Which blood vessel transports blood from the lungs to the heart? A aorta B pulmonary artery C pulmonary vein D vena cava
1 marks
Answer: C