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Centre Number last name Other Names outlook Signature Candidate Number For Examiners subprogram Examiners Initials Question Mark popular Certificate of Secondary teaching Foundation Tier January 2011 1 2 3 4 5 6 7 8 Additional Science Unit biological science B2 BLY2F Biology Unit Biology B2 pen Paper Thursday 13 January 2011 For this paper you must take on: ? a ruler. You may drug ab physical exercise a computing machine. F 9.00am to 9.45 am TOTAL Time tot solelyyowed ? 45 minutes Instructions ? Use black ink or black ball-point pen. ? Fill in the boxes at the top of this varlet. ? f atomic number 18 all questions. ? You must reply the questions in the spaces provided. Do non economize outside the box s scant(p)ly each page or on blank pages. ? Do all shingly interlocking in this book. Cross with any feed you do not pauperism to be motley fooled. Information ? The mark for questions ar shown in brackets. ? The maximum mark for this paper is 45. ? You are judge to use a calculator where appropriate. ? You are reminded of the regard for rock-steady English and clear display in your functions. Advice ? In all calculations, show clearly how you work out your answer. (Jan11BLY2F01) G/J61177 6/6/6/6 BLY2F 2 Answer all questions in the spaces provided. Do not spell outside the box 1 The diagram shows a plant electric stall from a leaf.

Cell sidestep Chloroplast Nucleus Cytoplasm 1 (a) withstand A gives the names of triplex divisions of the mobile phone. keep down B gives the functions of parts of the cell. Draw a line from each part of the cell in keep down A to its function in List B. List A Parts of the cell List B Functions Where most of the chemical reactions take place Nucleus Absorbs light energy to make food Cytoplasm Strengthens the cell Chloroplast Controls the activities of the cell (3 marks) (02) G/J61177/Jan11/BLY2F 3 1 (b) Respiration takes place in the cell. Draw a annulus around the correct answer to complete the sentence. energy. All cells use respiration to release oxygen. sugar. (1...If you necessitate to get a just essay, order it on our website: Ordercustompaper.com

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