9 Transport in animals

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1 For more awesome GSE and level resources, visit us at Transport in animals Question Paper Level Subject Exam oard Unit ooklet IGSE iology ambridge International Examinations 9 Transport in animals Question Paper Time llowed: 54 minutes Score: /45 Percentage: /100

2 For more awesome GSE and level resources, visit us at 1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose carbon dioxide, oxygen and haemoglobin glucose, hormones and urea oxygen, urea and starch 2 Which chamber of the heart has the thickest muscle wall? left atrium left ventricle right atrium right ventricle 3 The diagram shows the human heart and some of the blood vessels connected to it. W Z efore blood in W reaches Z it must gain glucose. give up heat to the skin. pass through capillaries. travel to the head.

3 For more awesome GSE and level resources, visit us at 4 Which blood vessel has a high carbon dioxide concentration, a low oxygen concentration and a high blood pressure? aorta pulmonary artery pulmonary vein vena cava 5 The diagram shows a section through the heart. Which part pumps blood to the aorta? 6 The diagram shows a section through a blood vessel in the leg. P Q Which type of blood vessel is shown, and in which direction does the blood flow?

4 For more awesome GSE and level resources, visit us at 7 Which statement is correct for most veins in the human body? They carry blood at high pressure. They have a pulse. They have valves. They take blood away from the heart. 8 The diagram shows a vertical section through a human heart. X Y What are X and Y? X left atrium left ventricle right atrium right ventricle Y right ventricle right atrium left ventricle left atrium

5 For more awesome GSE and level resources, visit us at 9 The diagrams show some components of the blood of a mammal. Which component causes the blood to start clotting? 10 The diagrams show four different stages in one heart beat. P Q R S key direction in which blood is moving What is the correct order for the stages after stage P? Q R S R Q S R S Q S R Q

6 For more awesome GSE and level resources, visit us at 11 Where does haemoglobin become oxyhaemoglobin? heart kidneys liver lungs 12 What is the correct sequence for blood being pumped from the heart to the lungs? left atrium left ventricle pulmonary artery left atrium left ventricle pulmonary vein right atrium right ventricle pulmonary artery right atrium right ventricle pulmonary vein 13 Which structures in plants and in humans normally carry amino acids? 14 Why is the circulatory system of mammals described as a double circulation? lood flows firstly through arteries and then through veins. lood flows through the heart twice on one complete circuit of the body. In the heart, blood flows firstly through atria and then through ventricles. The atria and the ventricles contract alternately. 15 Which substance is transported by haemoglobin? nitrogen oxygen urea water

7 For more awesome GSE and level resources, visit us at 16 The diagram shows human blood as seen through a light microscope. person s blood is unable to clot. Which component of the blood is not functioning properly? 17 In which list do all three blood vessels carry oxygenated blood? aorta, pulmonary artery, renal artery aorta, pulmonary vein, renal artery vena cava, pulmonary artery, renal vein vena cava, pulmonary vein, renal vein 18 In a person with a low platelet level, which process is slower than normal? antibody formation blood clotting oxygen carriage phagocytosis 19 Which blood vessel contains valves? arteriole capillary renal artery renal vein

8 For more awesome GSE and level resources, visit us at 20 When blood is flowing through a vena cava, which main blood vessel will it flow through next? hepatic portal vein hepatic vein pulmonary artery pulmonary vein 21 How does insulin move from the pancreas, where it is produced, to the cell where it acts? along nerves in the blood through the digestive system through the pancreatic duct 22 Which heart valves are open and which are closed when blood passes out of the right ventricle towards the lungs? bicuspid (mitral) valve closed, tricuspid valve open bicuspid (mitral) valve open, semi-lunar valve closed tricuspid valve closed, semi-lunar valve open tricuspid valve open, bicuspid (mitral) valve open

9 For more awesome GSE and level resources, visit us at 23 The diagram shows the circulatory system of a mammal. capillary network in lungs X right atrium left atrium right ventricle left ventricle Y capillary network in body organs What describes the blood in vessels X and Y? 24 The diagram shows a double circulatory system. 2 3 capillaries of the lungs heart capillaries of the rest of the body 1 4 Which vessels carry oxygenated blood? 1 and 2 1 and 4 2 and 3 2 and 4

For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ 25 The photograph shows two blood cells, X and Y. Y X What are the functions of cells X and Y?

10 For more awesome GSE and level resources, visit us at 25 The photograph shows two blood cells, X and Y. Y X What are the functions of cells X and Y? cell X carries out phagocytosis carries oxygen carries oxygen produces antibodies cell Y carries oxygen produces antibodies carries carbon dioxide carries oxygen 26 The diagram shows the human heart. P Q S R In which order does blood pass through the chambers during a complete circuit of the body after it returns from the lungs? Q R S P Q R P S P S Q R P S R Q

11 For more awesome GSE and level resources, visit us at 27 What shows the sequence of organs through which urea passes as it travels from where it is produced to where it is removed from the blood? kidneys heart lungs heart liver kidneys heart liver lungs heart liver heart lungs heart kidneys liver lungs heart kidneys heart 28 The graph shows the effect of several minutes of vigorous (hard) exercise on heart rate. Which letter on the graph is at a time when the person is doing this exercise? heart rate time / min 29 Which blood vessel, if it becomes blocked, could lead directly to a heart attack? coronary artery pulmonary artery pulmonary vein vena cava

12 For more awesome GSE and level resources, visit us at 30 Which diagram shows the human double circulatory system? heart heart heart heart

13 For more awesome GSE and level resources, visit us at 31 The diagram shows the heart as seen from the front. Q P Which section shows the heart cut through line P-Q? P Q P Q P Q P Q 32 What is the characteristic feature of a double circulation? In each circuit, blood passes from the gut to the liver before going back to the heart. In each circuit, blood passes from the heart to the lungs and then back to the heart before going to other parts of the body. In each circuit, blood passes through atria and ventricles before going to other parts of the body. In each circuit, blood passes through the arteries and the capillaries before returning to the heart in veins.

For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ 33 Which group contains substances that are all carried in the blood?

14 For more awesome GSE and level resources, visit us at 33 Which group contains substances that are all carried in the blood? amino acids, carbon dioxide and cellulose glucose, glycogen and lactic acid oestrogen, oxygen and starch salts, testosterone and urea 34 How often must a blood cell in the renal artery pass through the heart before it again reaches the renal artery? once twice three times four times 35 The photograph shows human blood cells as seen under a microscope at high power. P Q S R Which are red cells? P and Q Q and R R and S S and P 36 What describes the aortic (semi-lunar) and bicuspid (mitral) heart valves when the left ventricle is relaxing?

15 For more awesome GSE and level resources, visit us at 37 The diagram shows the blood circulatory system of a human. lungs upper body liver gut kidneys lower body How many times does the blood pass through the heart on its way from the kidneys to the aorta? one two four more than four

16 For more awesome GSE and level resources, visit us at 38 The diagram shows the human heart. W X Z Y Which two chambers contract at the same time? W and X W and Z X and Z X and Y 39 The diagram shows a double circulatory system. 2 3 capillaries of the lungs heart capillaries of the rest of the body 1 4 Which two vessels carry blood at the highest pressure? 1 and 2 1 and 4 2 and 3 2 and 4

17 For more awesome GSE and level resources, visit us at 40 The diagram shows an external view of the human heart. right atrium left atrium right ventricle X left ventricle What is the name of the blood vessel labelled X? coronary artery hepatic artery pulmonary artery renal artery 41 The diagram shows blood as seen under a microscope. S R P Q Which identifies parts P, Q, R and S of the blood? plasma platelet white blood cell red blood cell P Q R S Q P S R R S Q P S R P Q

18 For more awesome GSE and level resources, visit us at 42 The plan shows the blood system of a mammal. head and fore-limbs key oxygenated blood deoxygenated blood X lower body and hind limbs What does the part labelled X represent? heart kidneys liver lungs

19 For more awesome GSE and level resources, visit us at 43 The diagram shows part of the human circulatory system. Which part carries oxygenated blood at low pressure? lungs rest of body 44 What is a function of the human blood system? carrying eggs from the ovary to the uterus carrying glucose from the gut to the liver carrying partly digested food from the mouth to the stomach carrying urine from the kidney to the bladder

20 For more awesome GSE and level resources, visit us at 45 The diagram shows the circulation of blood in the body, through the heart, lungs and other organs. lungs X heart other organs What is the name of X? left atrium (auricle) right atrium (auricle) left ventricle right ventricle

1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose. carbon dioxide, oxygen and haemoglobin

1 Which substances are dissolved in human blood plasma? carbon dioxide, haemoglobin and glucose carbon dioxide, oxygen and haemoglobin glucose, hormones and urea oxygen, urea and starch 2 Which chamber