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/名詞解釋1.兩性離子(dipolarion)2.必需氨基酸(essentialaminoacid)3.等電點(diǎn)(isoelectricpoint,pI)4.構(gòu)型(configuration)5.蛋白質(zhì)的一級(jí)結(jié)構(gòu)(proteinprimarystructure)6.構(gòu)象(conformation)7.蛋白質(zhì)的二級(jí)結(jié)構(gòu)(proteinsecondarystructure)8.結(jié)構(gòu)域(domain)9.蛋白質(zhì)的三級(jí)結(jié)構(gòu)(proteintertiarystructure)10.氫鍵(hydrogenbond)11.蛋白質(zhì)的四級(jí)結(jié)構(gòu)(proteinquaternarystructure)12.離子鍵(ionicbond)13.超二級(jí)結(jié)構(gòu)(super-secondarystructure)14.疏水鍵(hydrophobicbond)15.范德華力(vanderWaalsforce)16.鹽析(saltingout)17.鹽溶(saltingin)18.蛋白質(zhì)的變性(denaturation)19.蛋白質(zhì)的復(fù)性(renaturation)20.蛋白質(zhì)的沉淀作用(precipitation)21.凝膠電泳(gelelectrophoresis)22.層析(chromatography)23.磷酸二酯鍵(phosphodiesterbonds)24.堿基互補(bǔ)規(guī)律(complementarybasepairing)25.反密碼子(anticodon)26.順反子(cistron)27.核酸的變性與復(fù)性(denaturation、renaturation)28.退火(annealing)29.增色效應(yīng)(hyperchromiceffect)30.減色效應(yīng)(hypochromiceffect)31.DNA的熔解溫度(meltingtemperatureTm)32.分子雜交(molecularhybridization)33.米氏常數(shù)(Km值)34.底物專一性(substratespecificity)35.輔基(prostheticgroup)36.單體酶(monomericenzyme)37.寡聚酶(oligomericenzyme)38.多酶體系(multienzymesystem)39.激活劑(activator)40.抑制劑(inhibitorinhibiton)41.變構(gòu)酶(allostericenzyme)42.同工酶(isozyme)43.酶原(zymogen)44.酶的比活力(enzymaticcompareenergy)45.酶的活性中心(activecenter)46.生物氧化(biologicaloxidation)47.呼吸鏈(respiratorychain)48.氧化磷酸化(oxidativephosphorylation)49.磷氧比P/O(P/O)50.底物水平磷酸化(substratelevelphosphorylation)51.糖異生(glycogenolysis)52.發(fā)酵(fermentation)53.變構(gòu)調(diào)節(jié)(allostericregulation)54.糖酵解途徑(glycolyticpathway)55.糖的有氧氧化(aerobicoxidation)56.磷酸戊糖途徑(pentosephosphatepathway)57.必需脂肪酸(essentialfattyacid)58.脂肪酸的β-氧化(β-oxidation)59.半保留復(fù)制(semiconservativereplication)60.不對(duì)稱轉(zhuǎn)錄(asymmetrictrancription)61.逆轉(zhuǎn)錄(reversetranscription)62.岡崎片段(Okazakifragment)63.復(fù)制叉(replicationfork)64.領(lǐng)頭鏈(leadingstrand)65.隨后鏈(laggingstrand)66.有意義鏈(sensestrand)67.內(nèi)含子(intron)68.外顯子(exon)60.質(zhì)粒(plasmid)61.生物固氮(Biologicalnitrogenfixation)62.硝酸還原作用(Nitratereduction)63.氨的同化(Incorporationofammoniumionsintoorganicmolecules)64.轉(zhuǎn)氨基作用(Transamination)65.限制性核酸內(nèi)切酶(Restrictionendonuclease)66.密碼子(codon)67.變偶假說(wobblehypothesis)68.移碼突變(frameshiftmutant)69.反義RNA(antisenseRNA)70.核糖體(ribosome)71.同源蛋白質(zhì)(homologousprotein)72.聯(lián)合脫氨基作用(transdeamination)73.啟動(dòng)子(Promoters)74.?;d體蛋白(acylcarrierprotein)75.限速酶(rate-limitingenzyme)76.DNA的變性(denaturation)77.別構(gòu)效應(yīng)(allostericeffect)78.α—螺旋(α-helix)單項(xiàng)選擇題()1.測(cè)得某一蛋白質(zhì)樣品的氮含量為0.40g,此樣品約含蛋白質(zhì)多少?A.2.00gB.2.50gC.6.40gD.3.00g()2.精氨酸的Pk1=2.17、Pk2=9.04(-NH2)、Pk3=12.48(胍基),PI為:A.(2.17+9.04)/2B.(2.17+12.48)/2C.(9.04+12.48)/2D.(2.17+9.04+12.48)/3()3.谷氨酸的Pk1=2.19(