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1、【必修三】高二生物试卷期中考试7[compulsorythree]biologytestpapermidtermexam7I.choicequestions(30*2=60points)1,Bydetectingtheamountofnitrogenintheurineforacertainperiodoftime,itispossibletoroughlyestimatewhichofthefollowingnutrientsisoxidizedduringtheperiodA,protein,
2、B,fat,C,sugar,D,vitaminD2,thefollowingsubstances,animalcellsdonothaveisA,glucose,B,glycogen,C,ribose,D,cellulose3,todotheidentificationtestofreducingsugar,thebestmaterialisthechoiceofcolorA,white,B,red,C,purple,D,blue4,Thefollowingcellsdonotcontainchl
3、oroplastsA,spinachmesophyllcellsB,maizemesophyllcellsC,ricemesophyllcellsD,cyanobacteriacells5,thefollowinglifeprocess,theGolgibodyisinvolvedin0A,theformationofplantcellwalls,B,decompositionofglucose,produceATPCandDaresynthesizedfromaminoacids,andnucl
4、eicacidsaresynthesizedfromnucleotides1,thesiteforthesurvivalandreplicationofavianinfluenzavirusesandHIVvirusesmustbe()A,inorganicenvironment,BandrichorganicenvironmentC,Dinlivingcells,andinlivingcellsoforganism7.Whenwezoominat100timesamicroscope,wesee
5、100cellsarrangedinasingleline・Howmanycellsdoweseeinthefieldofmagnificationof1000?A,1B,10C,100D,10008.ThestructureofDNAintheroottipofViciafabaanditsenergyconversionfunctionis()A,chloroplastB,mitochondrialC,ribosomalD,chloroplastsandmitochondria9,undern
6、ormalcircumstances,photosynthesisofaplant,whenthechangeofacertaincondition,thatisfoundinmesophyllcellsinthefivecarboncompoundssuddenlyrise,thenchangetheconditionis()A,stopthelight,B,stopthelightandreducethecarbondioxideconcentrationC,increasetheconcen
7、trationofcarbondioxide,D,andreducetheconcentrationofcarbondioxide9,ifamoleculeofcarbondioxidediffusesoutofthemitochondrialmatrixofthemesophyllcellandentersthechloroplaststromaofanadjacentcell,thenthelayerofbiofilmthroughwhichtheC02moleculepassesthroug
8、his()A,5B,6C,7D,810,iftheuseofrespiratoryenzymeinhibitorstodealwithsmallintestinalvillusepithelialcells,thecellswillobviouslyaffecttheabsorptionofsubstancesis()A,oxygenandglycerol,B,fattyacidsandwater,C,glucoseandwater,D,potassium,andaminoacid
