Transcription of GCSE Grade - Exam QA
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GCSEAQA - Combined ScienceGradeMaterialsFor this paper you must have:RulerPencil and RubberScientific calculator, which you are expected to use when appropriateInstructionsAnswer all questionsAnswer questions in the space providedAll working must be shownInformationThe marks for the questions are shown in bracketsName:BIOLOGYMarkDate:B5 - Test 1 HOMEOSTASIS AND table below shows how the body loses water. HOW WATER IS LOST% (PERCENTAGE)Breathing10 Faeces5 Sweat45 Urine401. Complete the diagram by showing the water loss for breathing, sweat and urine. (Total 3 marks)Page 1 of can be used to control fertility in A gives the names of three B gives some information about the one line from each hormone in List A to the correct information about the hormone in ListB.
The bar chart shows different ways in which water is lost from and gained by the body on one ... Insulin increases the amount of glucose in the blood. Insulin converts glucose to starch. (1) ... €€€€€Give one variable the student should control so that a fair comparison can be made
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