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
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。
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