Biology > QUESTION PAPER (QP) > Human Biology (All)
Answer ALL questions. 1 The table gives the description of different substances. Complete the table by giving the correct substance from the list. Each word may be used once, more than once or not ... at all. (7) ADH amniotic fluid cholesterol fibrinogen glucagon glycogen haemoglobin insulin oestrogen thyroxine Description Substance involved in blood clotting protects developing fetus is a storage form of glucose controls the metabolic rate of the body causes a rise in blood glucose levels found in red blood cells its level in blood rises before ovulation (Total for Question 1 = 7 marks) DexReAmFpTlar4 *S60127A0424* DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA 2 On day 1 of an investigation into urine production, a student rapidly drinks 1 dm3 of water. He then collects and measures the volume of his urine every 30 minutes for four hours. The air temperature on day 1 is 20 °C. The student repeats the experiment on day 2, when the air temperature is 35 °C. Time after drinking in minutes Volume of urine produced in cm3 day 1 day 2 30 70 50 90 180 120 120 300 200 150 250 190 180 200 150 210 100 50 240 75 50 exemplar e DRAFT DR5 *S60127A0524* Turn over DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA (a) Draw a line graph of the results. Join the points with straight lines [Show More]
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