B9.1· 24 questions · 24 marks · 29 min · 2008–2024· Multiple choice
Every Cambridge IGCSE Sciences - Co-ordinated (Double) Paper 1 question on circulatory systems, laid out as 12 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.


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12 / 12Answers below. Sit the paper first if you are practising.
Pastlit
Sciences - Co-ordinated (Double) 0654 · Circulatory systems — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | B | 1 | 0654/11 Oct/Nov 2008 |
| 2 | D | 1 | 0654/11 Oct/Nov 2009 |
| 3 | D | 1 | 0654/12 Oct/Nov 2010 |
| 4 | A | 1 | 0654/12 Oct/Nov 2011 |
| 5 | A | 1 | 0654/12 May/June 2012 |
| 6 | A | 1 | 0654/13 May/June 2012 |
| 7 | B | 1 | 0654/11 May/June 2013 |
| 8 | B | 1 | 0654/13 May/June 2013 |
| 9 | B | 1 | 0654/11 Oct/Nov 2013 |
| 10 | B | 1 | 0654/12 Oct/Nov 2013 |
| 11 | B | 1 | 0654/13 Oct/Nov 2013 |
| 12 | D | 1 | 0654/11 May/June 2014 |
| 13 | D | 1 | 0654/12 May/June 2014 |
| 14 | D | 1 | 0654/12 Oct/Nov 2014 |
| 15 | A | 1 | 0654/11 Oct/Nov 2015 |
| 16 | A | 1 | 0654/12 Oct/Nov 2015 |
| 17 | A | 1 | 0654/13 Oct/Nov 2015 |
| 18 | D | 1 | 0654/13 May/June 2017 |
| 19 | C | 1 | 0654/13 Oct/Nov 2017 |
| 20 | A | 1 | 0654/12 Oct/Nov 2018 |
| 21 | A | 1 | 0654/13 Oct/Nov 2018 |
| 22 | A | 1 | 0654/13 May/June 2020 |
| 23 | A | 1 | 0654/11 May/June 2023 |
| 24 | A | 1 | 0654/12 Feb/March 2024 |
5 In which direction does blood circulate in the body? A from the left ventricle through the tricuspid valve B from the limbs to the right atrium C from the lungs along the pulmonary artery D from the right ventricle to the right atrium
1 marks
Answer: B
5 The diagram shows a section through the heart with blood vessels, seen from the front. 3 2 1 4 In one circulation of the body, excluding the lungs, in which order does blood flow through the vessels shown? A 1 → 2 → 4 → 3 B 2 → 3 → 1 → 4 C 3 → 4 → 1 → 2 D 4 → 3 → 1 → 2
1 marks
Answer: D
8 Which row is correct for the blood in veins? direction of flow oxygen content A away from heart always high B away from heart high or low C towards heart always low D towards heart high or low
1 marks
Answer: D
1 The diagram shows a synovial joint. S P R Q Which two parts prevent friction between the bones? A P and Q B P and R C Q and R D Q and S
1 marks
Answer: A
5 The diagram shows the heart, liver and kidneys with connecting blood vessels. P Q S R What are the labelled blood vessels? hepatic aorta vena cava renal vein artery A Q P S R B Q R S P C S P Q R D S R Q P
1 marks
Answer: A
5 The diagram shows the heart, liver and kidneys with connecting blood vessels. P Q S R What are the labelled blood vessels? hepatic aorta vena cava renal vein artery A Q P S R B Q R S P C S P Q R D S R Q P
1 marks
Answer: A
3 Urea is made in the liver and is transported in the blood plasma for removal by the kidneys. Which sequence of blood vessels is the shortest correct route for these urea molecules? A hepatic artery → pulmonary artery → aorta → renal artery B hepatic vein → pulmonary artery → pulmonary vein → renal artery C hepatic vein → pulmonary vein → pulmonary artery → renal artery D renal vein → vena cava → aorta → hepatic artery
1 marks
Answer: B
2 Urea is made in the liver and is transported in the blood plasma for removal by the kidneys. Which sequence of blood vessels is the shortest correct route for these urea molecules? A hepatic artery → pulmonary artery → aorta → renal artery B hepatic vein → pulmonary artery → pulmonary vein → renal artery C hepatic vein → pulmonary vein → pulmonary artery → renal artery D renal vein → vena cava → aorta → hepatic artery
1 marks
Answer: B
2 The diagram shows the blood circulatory system of a human. lungs aorta upper body liver small intestine kidneys lower body How many times must a blood cell pass through the heart on its way from the kidneys to the aorta? A once only B twice only C four times D more than four times
1 marks
Answer: B
2 The diagram shows the blood circulatory system of a human. lungs aorta upper body liver small intestine kidneys lower body How many times must a blood cell pass through the heart on its way from the kidneys to the aorta? A once only B twice only C four times D more than four times
1 marks
Answer: B
2 The diagram shows the blood circulatory system of a human. lungs aorta upper body liver small intestine kidneys lower body How many times must a blood cell pass through the heart on its way from the kidneys to the aorta? A once only B twice only C four times D more than four times
1 marks
Answer: B
7 The diagram shows some of the structures in a human lung. Where is the oxygen concentration lowest? from pulmonary artery A D to pulmonary vein B C
1 marks
Answer: D
8 The diagram shows some of the structures in a human lung. Where is the oxygen concentration lowest? from pulmonary artery A D to pulmonary vein B C
1 marks
Answer: D
5 Which statement about the pulmonary vein is correct? A It carries deoxygenated blood away from the heart. B It carries deoxygenated blood towards the heart. C It carries oxygenated blood away from the heart. D It carries oxygenated blood towards the heart.
1 marks
Answer: D
7 The diagram shows the heart, liver and kidneys with connecting blood vessels. P Q S R What are the labelled blood vessels? hepatic aorta vena cava renal vein artery A Q P S R B Q R S P C S P Q R D S R Q P
1 marks
Answer: A
6 The diagram shows the heart, liver and kidneys with connecting blood vessels. P Q S R What are the labelled blood vessels? hepatic aorta vena cava renal vein artery A Q P S R B Q R S P C S P Q R D S R Q P
1 marks
Answer: A
5 The diagram shows the heart, liver and kidneys with connecting blood vessels. P Q S R What are the labelled blood vessels? hepatic aorta vena cava renal vein artery A Q P S R B Q R S P C S P Q R D S R Q P
1 marks
Answer: A
9 A blood cell is travelling through the hepatic vein. Which blood vessel will it travel through next? A hepatic artery B pulmonary artery C pulmonary vein D vena cava
1 marks
Answer: D
10 Which blood vessel carries blood away from the liver? A hepatic artery B hepatic portal vein C hepatic vein D renal vein
1 marks
Answer: C
6 A boy is frightened, and his heart rate rises and his pupils dilate. Following this response, which blood vessel carries the adrenaline to the organ where it is destroyed? A hepatic artery B pulmonary artery C renal artery D vena cava
1 marks
Answer: A
6 Which statement about the pulmonary artery is correct? A It carries deoxygenated blood away from the heart. B It carries deoxygenated blood towards the heart. C It carries oxygenated blood away from the heart. D It carries oxygenated blood towards the heart.
1 marks
Answer: A
7 An oxygenated red blood cell returns to the heart from the lungs. Which sequence describes the route the red blood cell follows as it delivers its oxygen to a kidney? A left ventricle → aorta → renal artery B left ventricle → aorta → renal vein C right ventricle → aorta → renal artery D right ventricle → aorta → renal vein
1 marks
Answer: A
7 What is the sequence of blood vessels that a red blood cell passes through as it travels from the vena cava to the kidney? A pulmonary artery → pulmonary vein → aorta → renal artery B pulmonary artery → pulmonary vein → aorta → renal vein C pulmonary vein → pulmonary artery → aorta → renal artery D pulmonary vein → pulmonary artery → aorta → renal vein
1 marks
Answer: A
7 The diagram shows a section through the human heart and the blood vessels associated with it. X Which row names vessel X and correctly describes the direction of blood flow in vessel X? vessel X direction of blood flow A pulmonary vein away from the lungs and towards the heart B pulmonary vein towards the lungs and away from the heart C vena cava away from the lungs and towards the heart D vena cava towards the lungs and away from the heart
1 marks
Answer: A