Biology

w w w e tr .X m eP UNIVERSITY OF CAMBRIDGE multinational EXAMINATIONS GCE Ordinary level e ap .c rs om MARK SCHEME for the October/November 2008 school principal paper 5090 BIOLOGY 5090/02 composing 2 (Theory), maximum stark(a) mark 80 This mark escape is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners meeting onward marking began. All Examiners are instructed that utility(a) good answers and unexpected approaches in candidates scripts must be give marks that fairly conjecture the relevant knowledge and skills demonstrated. bell ringer schemes must be read in conjunction with the suspicion papers and the discipline on the examination. CIE will not show into discussions or symmetricalness in connection with these mark schemes. CIE is issue t he mark schemes for the October/November 2008 question papers for most IGCSE, GCE right take aim and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses.  summon 2 Mark Scheme GCE O LEVEL October/November 2008 fragment A Syllabus 5090 Paper 02 1 (a) (A) plumule (B) testa/(seed) surface (b) (i) starch/protein/ lettuce/fat or oil (R soluble CHO/aas) (Do not penalize in (ii) if (i) is blank) (ii) enzyme/named enzyme (correct for storage product) digestion/enzymes activated or penury piss/hydrolysis (large to) small soupcons/*(insoluble) to soluble (A correctly named small molecule including glucose) # OR broken down (ONE mark only) (iii) *in source (Ignore refs to diffusion) finished bast (look for idea movement/translocation) ref active voice send off OR ref. leaving/entering + phloem/cells (* once only, still can be awarded in (ii) in addition to genius mark only rule) (iv) use correct for substance named anywhere in (b) (e.g. pro tein for growth, CHO/fat for energy [see 8E ! (a)]) (R storage)...If you necessity to get a full essay, order it on our website: OrderCustomPaper.com

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