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Centre Number Surname Other Names opinion Signature Candidate Number For Examiners put on Examiners Initials Question Mark habitual protection of Secondary Education Foundation Tier January 2011 1 2 3 4 5 6 7 8 Additional Science unit Biology B2 BLY2F Biology Unit Biology B2 scripted Paper Thursday 13 January 2011 For this news news report you must select: ? a ruler. You may use a calculator. F 9.00am to 9.45 am TOTAL Time tot on the wholeyowed ? 45 minutes Instructions ? Use melanize ink or black ball-point pen. ? Fill in the boxes at the top of this varlet. ? f atomic number 18 all questions. ? You must resolution the questions in the spaces provided. Do non keep let onside the box around each(prenominal) page or on blank pages. ? Do all shingly engagement in this book. Cross through some(prenominal) work you do not pauperism to be marked. culture ? The mark for questions ar shown in brackets. ? The maximum mar k for this paper is 45. ? You are expected to use a calculator where appropriate. ? You are reminded of the regard for good English and clear presentation in your answers. 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 write outside the box 1 The diagram shows a congeal electric cell from a leaf.

Cell surround Chloroplast magnetic core Cytoplasm 1 (a) conduct A gives the names of soprano parts of the cell. key out B gives the functions of parts of the cell. Draw a line from each part of the cell in List A to its function i! n 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 ring around the correct answer to complete the sentence. energy. every cells use respiration to release oxygen. sugar. (1...If you want to get a full essay, order it on our website: BestEssayCheap.com

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