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extend outline Summer 2009 GCE GCE O Level biologic science (7040) Edexcel Limited. Registered in England and Wales No. 4496750 Registered Off trash: One90 High Holborn, capital of the United Kingdom WC1V 7BH i Edexcel is atomic number 53 of the leading examining and awarding bodies in the UK and throughout the world. We provide a wide range of qualifications including academic, vocational, occupational and specific programmes for employers. Through a network of UK and afield offices, Edexcels centres receive the support they have to help them portray their education and training programmes to learners. For further breeding please strain our Customer Services on + 44 1204 770 696, or cut down our website at www.edexcel.com. Summer 2009 All the genuine in this take is copyright © Edexcel Ltd 2009 ii Contents Page 1. 2.

7040-01 Mark schema 7040-02 Mark system Section A Section B Section C 1 11 11 18 20 iii 7040 / 01 Paper 1 Mark Scheme June 2009 challenge physical body 1 attend (a) military operation (focusing light) circulation / pumping /eq; breathing / ventilation / remove thorax dish out / eq; Name of muscle ciliated; (heart) (intercostal) Mark 3 3 max (b) contract; lowers / flattens / eq; increase flashiness; decrease pressure; (Total 6 marks) Question Number 2 Answer (a) (i) respiration; combustion / burning; decomposition / declivity / eq; (a) (ii) (b) greenhouse effect / greenhouse gas; orbiculate thaw / temperature rise / trap heat /eq; ice caps pass; sea level rise / flooding; passing game of habitat; extinction /eq / migration/eq; photosynthesis; Mark ! 2 max 1 4 max (Total 7 marks) Question Number 3 Answer Red simple midsection cadre Guard cell Neurone Root hair cell Mark Cell transport oxygen / eq; pass on/close stomata/pores / eq; transmit impulse / eq; thread water/minerals/named mineral; Function 4 1 (Total 4 marks) 2 Question Number 4 Answer (a) X cytoplasm; Y plasmid / DNA; Mark 2 (b) Activity of bacterium nitrifying Description of activity...If you want to get a full essay, parade it on our website: OrderCustomPaper.com

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