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draw outline Summer 2009 GCE GCE O Level biologic science (7040) Edexcel Limited. Registered in England and Wales No. 4496750 Registered Off sparkler: One90 High Holborn, capital of the United Kingdom WC1V 7BH i Edexcel is atomic number 53 of the leading examining and present 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 abroad offices, Edexcels centres receive the support they have to help them have a bun in the oven their education and training programmes to learners. For further breeding please call in our Customer Services on + 44 1204 770 696, or hear our website at www.edexcel.com. Summer 2009 All the genuine in this event is copyright © Edexcel Ltd 2009 ii Contents Page 1. 2. 7040-01 Mark intrigue 7040-02 Mark outline Section A Section B Section C 1 11 11 18 20 iii 7040 / 01 Pa per 1 Mark Scheme June 2009 interrogatory physical body 1 attend (a) puzzle out (focusing light) circulation / pumping /eq; breathing / ventilation / remove thorax dispense / eq; Name of muscle ciliated; (heart) (intercostal) Mark 3 3 max (b) contract; lowers / flattens / eq; increase the great unwashed; decrease pressure; (Total 6 marks) Question Number 2 Answer (a) (i) respiration; combustion / burning; decomposition / vector decomposition / eq; (a) (ii) (b) greenhouse effect / greenhouse gas; planetary thaw / temperature rise / trap heat /eq; ice caps pass; sea level rise / flooding; passage of habitat; extinction/eq / migration/eq; photosynthesis; Mark 2 max 1 4 max (Total 7 marks) Question Number 3 Answer Red simple shopping center prison cell Guard cell Neurone Root hair cell Mark Cell transport oxygen / eq; unresolved/close stomata/pores / eq; transmit impulse / eq; launch water/minerals/named mineral; Function 4 1 (Total 4 marks) 2 Question N! umber 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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