igcse生物0610 15年前真题

UNIVERSITYOFCAMBRIDGEINTERNATIONALMARKSCHEMEfortheMay/June2006questionThesemarkschemesarepublishedasanaidtoteachersandstudents,toindicatetherequirementsoftheexamination.TheyshowthebasisonwhichExaminerswereinitiallyinstructedtoawardmarks.TheydonotindicatethedetailsofthediscussionsthattookceatanExaminers’meetingbeforemarkingbegan.AnysubstantialchangestothemarkschemethatarosefromthesediscussionswillberecordedinthepublishedReportontheExamination.AllExaminersareinstructedthatalternativecorrectanswersandunexpectedapproachesincandidates’scriptsmustbegivenmarksthatfairlyreflecttherelevantknowledgeandskillsMarkschemesmustbereadinconjunctionwiththequestionpapersandtheReportontheTheminimummarksinthesecomponentsneededforvariousgradeswerepreviouslypublishedwiththesemarkschemes,butarenowinsteadludedintheReportontheExaminationforthissession.CIEwillnotenterintodiscussionor CIEispublishingthemarkschemesfortheMay/June2006questionpapersformostIGCSEandGCEAdvancedLevelandAdvancedSubsidiaryLevelsyllabusesandsomeOrdinaryLevelPageMarkIGCSE–May/June1DrawingofSlargersizethanFig.1.2,;Paccurateproportion;OclearLabel:podnutstalk[max:(lengthofdrawingmm/andlengthof mm/magnification riseintemperature(50x20x4.2/0.5x10008or8.4kJg1(i)graphBbarAaxeslabelledandCcolumns–ruled+gapsbetweenPplotcompley (vi) (c)grindinaddBenedictssolution(s);colour [max:[total: (a)(i) shoottipcurvedupwardstowardslight; stemwiderandcredituseof [max:()rootbendingdownwardsintosoil/sand;siderootsdevelo;rootslongerandlargersurfaceareawithsidecredituseof [max:1positiveornegative leaf/celldifferentiationintoxylemor [max:[total:©UniversityofCambridgeInternationalExaminationsPageMarkIGCSE–May/June (a)

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largestnumberindarkandmoist ()largestnumberindamptostopdryingoutand/ortobelessconspicuous;hideundercoverforsurvival;notexposedtosunanddry [max:freshsamplesofirsttime/nopreviou differentchambers–noscent;moreequilibrateapparatusbetweentrials;monitortemperature/onenamedvariable;levelbench/turnorrotate [max:[total:©UniversityofCambridgeInternationalExaminations剑桥大学国际考试国际普通中等教育证书计划2006年5月/6月试06100610/066CIEIGCSEGCE2006月/6第1页评分方案教学大 IGCSE–2006年5月/6月0610标签：豆荚（水果）；坚果（种子）；茎（开花）；[最多：5] (i)50°C50×20×4.2/0.5×1000；88.4kJg-1 BCPvi)ecf水中研磨；添加特溶液；热;颜色变化；[最多总数2(a)(i)茎方向向上弯曲；叶子展开；茎更宽更长；信用数字的使用；[最多b)123（在上下文中）；456大；7分化为木质部或韧皮部；8