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（D）（刘金鑫）
A.β-D-glucopyranosyl-（1-4）β-D-glucopyranose.
B.Glucosidicbonds.
C.Molecularform.
D.Element’sclass.
6.Whichclassisthespecialone?
（A）（刘金鑫）
A.Sucrose
B.βanomeroflactose
C.βanomerofcellobiose.
D.βanomerofmaltose.
7.Whichofthefollowingisbelongtomonosaccharide?
（C）（陈凯榕）
A.starchB.sucrose
C.galactoseD.lactose
8.Whichofthefollowingoptionsiswrong?
A.Monosaccharideringsarenotactuallyplanar.
B.Forpyranoserings,thechairconformationsaregenerallymorestablethanboatconformations.
C.Inketoses,themostoxidizedcarbonatomisusuallyC-1.
D.Inplantcells,starchispresentasamixtureofamyloseandamylopectin.
9．Whichofthefollowingcontainsα-（1→4）glycosidicbond?
（C）（贾晓玲）
A.maltoseandsucrose
B.lactoseandcellobiose
C.maltoseandamylose
D.raffinoseandchitin
10.Whichofthefollowingsaccharidesarenonreducingsugars?
（A）（赵丹）
A.sucroseB.glucoseC.lactoseD.cellobiose
11.Howdoestheglycosidicbondsforminsucrose?
（A）（赵丹）
A.α-（1→2）-βB.α-（1→4）-βC.β-（1→2）D.β-（1→4）
12．Whichofthefollowingdisaccharidescontainsafruanoseresidues?
（C）（季永甜）
A.maltoseB.cellobioseC.sucroseD.lactose
13．Whichofthefollowingpolysaccharidescanyieldderivativesofmonosaccharideswhentheyarethoroughlyhydrolyzedcatalyzedbyrevelantenzymes?
（B）（季永甜）
A.starchB.chitinC.glycogenD.cellulose
14.Whichofthefollowingdisaccharideshasnon-reducingend?
（D）（任欣如）
A.maltoseB.cellobioseC.lactoseD.sucrose
15.Whichofthefollowingstatementaboutamylopectinistrue?
A.It’ssidechainsareconnectedbyα-（1-6）glucosidicbondswhilethelinearchainsoftheresiduesarelinkedbyα-（1-4）glucosidicbonds.
B.It’ssidechainsareconnectedbyα-（1-4）glucosidicbondswhilethelinearchainsoftheresiduesarelinkedbyα-（1-6）glucosidicbonds.
C.Bothitssidechainandlinearchainareconnectedbyα-（1-6）glucosidicbondsandα-（1-4）glucosidicbondsrandomly.
D.Bothitssidechainandlinearchainareconnectedbyα-（1-4）glucosidicbonds,however,thesidechainisattachedviaα-（1-6）glucosidicbondstothelinearchainofresidues.
16.Choosethesmallestmonosaccharide（B）（杨司韵）
a.riboseb.triosec.glucosed.erythrose
17.Whicholigosaccharideshavethenonreducingend?
（B）（杨司韵）
A.maltoseb.sucrosec.lactosed.Cellobiose
18.Whichofthefollowingistherightstructureofraffinose?
（A）（曹文清）
A.galα（1-6）gluβ（1-2）fruB.gluα（1-6）gluβ（1-4）gluC.galα（1-4）gluβ（1-6）fruD.gluα（1-2）galβ（1-6）glu
19.WhichisthecorrectFischerprojectionofD-Glucose（A）（陈璐）
A.
B.
C.
D.
20.WhichisthecorrectHaworthprojectionofsucrose?
（B）（陈璐）
A
C.
D.
21.whichofthefollowingsisnottrue?
（B）（王苏韦）
A.Thethree-carbonaldose,glyceraldehyde,hasonlyasinglechiralatom（C-2）andthereforeonlytwostereoisomers.
B.Therearetwostereoisomersforaldotetrosesbecauseerythroseandthreoseeachpossesstwochiralcarbonatoms.
C.Sugarmoleculesthatdifferinconfigurationatonlyoneofseveralchiralcentersarecalledepimers.
D.Longer-chainketosesarerelatedtodihydroxy-acetoneinthesamewaythatlonger-chainaldosesarerelatedtoglyceraldehyde.
22.Whichofthefollowingsisnottrue?
A.Themostoxidizedcarbonofacyclizedmonosaccharide,theoneattachedtotwooxygenatoms,isreferredtoastheanomericcarbon.
B.Aldoseandketosesthatformringstructureequilibrateamongtheirvariouscyclicandopen-chainforms.
C.AHaworthprojectionsofcarbohydratesandfirstproposedtheserepresentations.
D.Likeotherpolymer-formingbiomolecules,monosaccharidesandtheirderivativeshaveabbreviationsusedindescribingmorecomplexpolysaccharides.
23.InHaworthprojectionsofD-gluthe-CH2OHgroupwillalwayspoint（C）（孙文雅）
AleftBrightCupwardsDdownwards
24.βsheetsistheofproteins.（B）（孙文雅）
AprimarystructureBsecondarystructureCteriarystructureDquaternarystructure
25.Readthefollowingfourchoices,inwhichthetwocarbohydrateshavethesameglycosidicbonds?
（C）（李静雯）
A、chitin,lactose
B、amylose,amylopectin
C、amylopectin,glycogen
D、maltose,cellubiose
26.D-mannoseisa_______ofD-glucose.（A）（李静雯）
A、epimer
B、enantiomer
C、anomer
D、functionalisomer
27.WhichisnottheepimerofD-Mannose?
（B）（李芳）
A.D-GlucoseB.D-GalactoseC.D-AltroseD.D-Talose
28.Whichisnon-reducingsugarofthefollowingoptions?
（B）（吕坤）
A.maltose
B.sucrose
C.xylose
D.fructose
29.Glucoseundertheconditionoflightbasicenvironment,itwillchangeto?
（A）（王远迪）
A.fructoseandmannose
B.fructoseandmaltose
C.lactoseandmannose
D.maltoseandmannose
30.Whicholigosaccharidehasthethereducingproperty?
（B）（李锦民）
A.sucroseB.lactoseC.mannoseD.raffinose
31.α-D-glucoseandβ-D-glucosewhichfollowingisture?
（C）（李锦民）
A.theyareepimersB.theyareenautiomers
C.theyareanomerD.theyarestereoisomerts
32.Whichoneisamonosaccharide?
（D）（王田园）
B.Maltose
C.Lactose
D.Galactose
33.Insucrose,shownbelow,whichbondisanα-glucosidiclinkage?
（C）（王田园）
A.I
B.II
C.III
D.IV
34.D-GlucoseandL-Glucosearecalled.（D）（王田园）
A、anomersB、epimersC、cis-transisomerismsD、enantiomers
35.Whichistheglucose?
（B）（谢煜骅）
A.
B.
C.
D.
36.Whichofthefollowingsugarsisnonreducingsugar?
（A）（谢煜骅）
A
B
C
D
37.VitaminCbelongsto_______（C）（张文博）
A.sugeracids.B.shgeralcoholsC.ascorbicacidD.deoxysugars
38.Whichofthefollowingopinionsiswrong？
（A）（张文博）
Aglycoproteinsareakindofproteoglycans
Bglycoproteinsandproteoglycansareconjugatedsugars
Cinaplycoprotein,thechainsofoligosaccharidesandproteinsarelinkedbyglycopeptidelinkage
Dglycoproteinscontainmainlyproteinsratherthanoligosaccharide
39.α-D-glucoseandβ-D-glucoseare（D）（张文博）
Acis-transisomer
Bepimer
Cenantiomer
Danomer
40.HowmanyReducingenddoesaGlycogenhave?
（A）（何彦锋）
A.1
B.2
C.3
D.4
41.whatisSucrose’sglycosidicbond?
（A）（何彦锋）
A.Glc（α1→β2）Fru
B.Galβ（1→4）Fru
C.Glcα（1→4）Glc
D.Glc（α1→β2）Fru
42.whichofthefollowingaretheglycosidicbondsoftheAmylopectin?
A.α-1,4;
α-1,6
B.α-1,4;
β-1,6
C.β-1,4;
D.β-1,4;
43．WhichkindofcarbohydrateisthestructuralformulainFigure1standfor？
（C）
A.α-D-glucose
B.β-D-glucose
C.α-D-galactose
D.β-D-galactose
生物093第八章题目汇总
1．WhichkindofforceisthemostimportanttokeeptheDNAdoublehelixstable?
（A）（刘金鑫）
A．Basestackingforce
B．Covalentbond
C．Hydrogenbond
D．Phosphodiesterbond
2.Inthosenucleicacid,whichonehasthelargestrarebases?
A．tRNAB.mRNAC.rRNAD.dsRNA
3.WhichofthefollowingisthestructureofGuanine?
（C）（王声远）
B.
C.
D.
4.Whichisnotthefourtypesofinteractionsaffecttheconformationofdouble-strandedDNA?
（D）（陈璐）
A\StackinginteractionsB、Hydrogenbond
C、HydrophobiceffectsD、Hydrophiliceffects
5．ThecontentofadenineinaDNAmoleculeis15%,thenthecontentofcytosineshouldbe（C）（吕坤）
A.15%B.30%C.35%D.40%
6．Thewayoftheconnectionbetweenthenucleotidesinthenucleicacidis（B）（吕坤）
A.2'
，3'
-phosphodiesterlinkage
B.3'
5'
C.glucosidicbond
D.peptidebond
7．WhichkindofDNAisleft-handedhelix?
（D）（孙文雅）
A.B-DNAB.A-DNAC.H-DNAD.Z-DNA
8．WhichofthefollowingstatementaboutRNAisnottrue?
（D）（陈凯榕）
A.Transcriptionbeginsatapromotersequenceandproceedsinthe5’→3’direction.
B.Tofunctionproperly,allmaturetRNAmoleculesmusthavethesequenceCCAattheir3’end.
C.TheprocessingofribosomalRNAiscoupledtoribosomeassembly.
D.ProcessingofmRNAineukaryotesincludestheadditionofa3’capanda5’polyAtail.
9．Whichofthefollowingisnottrue?
A.Nucleicacidsrepresentthefourthmajorclassofmacromolecules.
B.Pyrimidinehasasingleringcontaining2carbonand4nitrogenatoms.
C.Bothpyrimidinesandpurinesareunsaturated.
D.Theaminoandlactamtautomersaremorestableinsidemostcells.
10．WhichoneisrightabouttRNA?
（B）（王盛）
A、Itcancarryactivatedaminoacidswithits5’-terminus.
B、Itcancarryactivatedaminoacidswithits3’-terminus.
C、ItstertiarystructurejustliketheleafofTri
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