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IGCSE生物,看看Topic1都学些什么内容?

本文出处:igcse培训 发布时间:2019-06-11 09:51:01 字体大小: A+ A-


  这可能是IGCSE中最简单的科目之一,通过定期复习和练习历年PASSPAPER,可以很轻松地搞定这一学科。教学大纲涵盖了种类分类、动物生理学、植物生理学和遗传学等广泛的主题,使其更加多样化和令人兴奋!从学生的书中学习规范,一个A*很容易哦!


  考试本身分为p1和p2。两者都涵盖相同的主题集,但问题模式往往不同。对于生物学来说,p1的实验性更强,而p2的实验性更强,理论性更强。


  某些问题会不时重复,建议记住标记方案点,以避免不必要的标记丢失。


IGCSE

IGCSE


  长话短说,生物学很有趣,只要一点诚意和练习就可以掌握。


  SubjectInformation


  以下为Topic1的要点,供各位即将步入IGCSE生物学习的同学们参考:


  Topic1–Keyconceptsinbiology(Topic1contentiscommontoallthebiologypapers)


  (Topic1–Overarchingconceptsinbiology)


  (Edexcel9-1GCSEBiology1,Paper1,Topic1"Keyconceptsinbiology")


  Youshouldbeableto....


  1.1Beabletoexplainhowthesub-cellularstructuresofeukaryoticandprokaryoticcellsarerelatedtotheirfunctions,including:


  (a)animalcells-nucleus,cellmembrane,mitochondriaandribosomes


  (b)plantcells-nucleus,cellmembrane,cellwall,chloroplasts,mitochondria,vacuoleandribosomes


  (c)bacteria-chromosomalDNA,plasmidDNA,cellmembrane,ribosomesandflagella.


  Introductiontoplantandanimalcellstructureandfunctiongcsebiologyrevisionnotes


  1.2Beabletodescribehowspecialisedcellsareadaptedtotheirfunction,including:


  (a)spermcells–acrosome,haploidnucleus,mitochondriaandtail


  (b)eggcells–nutrientsinthecytoplasm,haploidnucleusandchangesinthecellmembraneafterfertilisation


  (c)ciliatedepithelialcells


  Introductiontocellspecialisationgcsebiologyrevisionnotes


  1.3Beabletoexplainhowchangesinmicroscopetechnology,includingelectronmicroscopy,haveenabledustoseecellstructureswithmoreclarityanddetailthaninthepastandincreasedourunderstandingoftheroleofsub-cellularstructures.


  Microscopy-thedevelopmentanduseofmicroscopesinbiologygcsebiologyrevisionnotes


  1.4Beabletodemonstrateanunderstandingofnumber,sizeandscale,includingtheuseofestimationsandexplainwhentheyshouldbeused


  1.5Beabletodemonstrateanunderstandingoftherelationshipbetweenquantitativeunitsinrelationtocells,including:


  milli(10-3),micro(10-6),nano(10-9),pico(10-12)


  (HTonly)Docalculationswithnumberswritteninstandardform


  1.6CorePractical:Youshouldhaveinvestigatedbiologicalspecimensusingmicroscopes,includingmagnificationcalculationsandlabelledscientificdrawingsfromobservations.


  Microscopy-thedevelopmentanduseofmicroscopesinbiologygcsebiologyrevisionnotes


  1.7Beabletoexplainthemechanismofenzymeactionincludingtheactivesiteandenzymespecificity


  1.8Beabletoexplainhowenzymescanbedenaturedduetochangesintheshapeoftheactivesite


  1.9Beabletoexplaintheeffectsoftemperature,substrateconcentrationandpHonenzymeactivity.


  1.10CorePractical:YoushouldhaveinvestigatedtheeffectofpHonenzymeactivity.


  1.11Beabletodemonstrateanunderstandingofratecalculationsforenzymeactivity


  1.12Beabletoexplaintheimportanceofenzymesasbiologicalcatalystsinthesynthesisofcarbohydrates,proteinsandlipidsandtheirbreakdownintosugars,aminoacidsandfattyacidsandglycerol


  ENZYMES-structure,function,optimumconditions,investigationexperimentsgcsebiologyrevisionnotes


  SeealsoEnzymesandBiotechnology(gcsechemistrynotes)


  1.13BInvestigatingtheuseofchemicalreagentstoidentifystarch,reducingsugars,proteinsandfats


  1.14BBeabletoexplainhowtheenergycontainedinfoodcanbemeasuredusingcalorimetry


  1.15Beabletoexplainhowsubstancesaretransportedbydiffusion,osmosisandactivetransport


  Diffusion,osmosisandactivetransportgcsebiologyrevisionnotes


  1.16Corepractical:Youshouldhaveinvestigatedosmosisinpotatoes


  1.17Beabletocalculatepercentagegainandlossofmassinosmosis


  Diffusion,osmosisandactivetransportgcsebiologyrevisionnotes


  Practicalsyoumayhaveencounteredandshouldrevisetoo:


  Investigatingtheeffectofdifferentconcentrationsofdigestiveenzymes,usingandevaluatingmodelsofthealimentarycanal.


  Investigatingtheeffectoftemperaturesandconcentrationonenzymeactivity.


  ENZYMES-structure,function,optimumconditions,investigationexperimentsgcsebiologyrevisionnotes


  Investigatingplantandanimalcellswithalightmicroscope.


  Microscopy-thedevelopmentanduseofmicroscopesinbiologygcsebiologyrevisionnotes


  Investigatingtheeffectofconcentrationonrateofdiffusion.



  文章总结:以上就是关于IGCSE生物,看看Topic1都学些什么内容?的全部内容了,考试本身分为p1和p2。两者都涵盖相同的主题集,但问题模式往往不同。对于生物学来说,p1的实验性更强,而p2的实验性更强,理论性更强。


  您也可以在百度搜索”A+国际教育“了解更多关于a-level课程/ap课程/ib课程/gcse课程/igcse课程知识点和自学资料。在线十几个老师在线服务,考试培训问题在都能找到答案,快来看看老师的专业课程知识点吧!



本文来源:北京alevel辅导班

文章分类:IGCSE培训班

本文标题:IGCSE生物,看看Topic1都学些什么内容?

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关键字:IGCSE生物,Topic1,都学些什么内容

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