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B3.2.1 The blood system GCSE items that can be used to define successful outcomes for peer and self assessment activities
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Using Exam pro items to support successful outcomes Version 2.0 Copyright © AQA and its licensors. All rights reserved. Learners will be able to test their progress against learning outcomes using questions taken from past AQA GCSE examinations. B3.2.1 The blood system
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JAN11Q3
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JAN11Q3
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-MS-JAN11Q3 questionanswersextra informationmark 3(a)(i)18 1 3(a)(ii)Z 1 3(b)(i)red blood cells 1 3(b)(ii)haemoglobin 1 Total 4
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood systemBLY3H-W-QP-JAN11
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3H-W-QP-JAN11
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3H-W-MS-JAN11 questionanswersextra informationmark 1(a)(i)brain 1 1(a)(ii) skin 1 1(a)(iii)1/25 or 4% or 0.04 or 1 in 25 or 1:25 or 1 out of 25 allow1 1(b)any two from: increased / high heart rate / pulse rate dilation / widening of arteries / arterioles (to skeletal muscles) or less blood flow to other organs increased stroke volume / described do not allow pumps more blood unqualified accept vasodilation unqualified do not accept reference to veins / capillaries 2 1(c) more respiration / description or more energy required or to provide more energy respiration / process described → CO 2 CO 2 diffuses into blood ignore references to breathing do not accept anaerobic respiration 111 111 Total 8
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JUN10
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JUN10
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-MS-JUN10
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JUN09
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-QP-JUN09
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-MSJUN09
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Version 2.0 Copyright © AQA and its licensors. All rights reserved. B3.2.1 The blood system BLY3F-W-MS-JUN09
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