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1、《微生物學(xué)》試題Ⅰ本試題一共2道大題,共2頁(yè),滿分100分。考試時(shí)間120分鐘。總 分?題號(hào)一二三四五六七八九十閱卷人?題分??????????核分人?得分??????????注:1.答題前,請(qǐng)準(zhǔn)確、清楚地填各項(xiàng),涂改及模糊不清者、試卷作廢。2.試卷若有雷同以零分計(jì)。一、名詞解釋(6×5):1.Colony菌落2.Virus病毒3.Biogeochemicalcycle4.Medium培養(yǎng)基5.Tansduction轉(zhuǎn)導(dǎo)6.Mycorhiza菌根二、問(wèn)答題(70分)1.Whatarethemajordiffere
2、ncesbetweengram-positiveandGram-negativebacteria?(5分)什么是主要差異在革蘭氏陽(yáng)性之間,革蘭陰性菌?2.Distinguishbetween(a)phototrophsandchemotrophs,(b)Lithotrophsandorganotrophs.(4分)區(qū)分(一個(gè))光能營(yíng)養(yǎng)型,化能營(yíng)養(yǎng),(b淋巴細(xì)胞)無(wú)機(jī)營(yíng)養(yǎng)生物,有機(jī)營(yíng)養(yǎng)菌。3.Yeastcangrowbothunderaerobicandanaerobicconditions.Whatisthedi
3、fferenceinenergyproduction?(8分)酵母能在需氧的,厭氧條件下增長(zhǎng)。有什么不同在能源生產(chǎn)?4.Drawatypicalbacteriagrowthcurve.Explaineachphase.(8分)Inwhatcircumstance,filtrationandpasteurizationmethodsareuseful?(6分)畫一個(gè)典型細(xì)菌生長(zhǎng)曲線。說(shuō)明每個(gè)相。(8分)在什么環(huán)境,過(guò)濾,巴氏消毒法方法有用?5.Todeterminetheviablecountsofasoilsam
4、ple,whichmethodisthebest?Listtheprocedures.(10分)要確定一個(gè)土壤樣品的可行的計(jì)數(shù),哪種方法是最好的嗎?列出的程序。6.Thedonorbacterialcellinatransformationisprobablydead.Explainwhy.(2分)7.Whataretherolesofacloningvector,restrictionenzymes,andDNAligaseinmolecularcloning?(6分)在分子克隆的克隆載體,限制性內(nèi)切酶和DNA
5、連接酶的作用是什么?8.Whatdoestheterm“antagonism”means?Explaintheusefulnessinbiologicalcontrol.(4分)9.ExplainthefollowingtermsinRhizobium-legumesymbiosis:infection,hostspecificity,effectiveness,competitiveness.Howtoevaluatethesymbioticeffectivenessingreen-house?(10分)在豆科
6、根瘤菌共生的感染,宿主特異性,效益,競(jìng)爭(zhēng)力。溫室共生效益如何評(píng)價(jià)?10.Listthetaxonomichierarchyofclassification.(7分)列出分類的分類層次?!段⑸飳W(xué)》試題Ⅱ本試題一共2道大題,共2頁(yè),滿分100分??荚嚂r(shí)間120分鐘。總 分?題號(hào)一二三四五六七八九十閱卷人?題分??????????核分人?得分??????????注:1.答題前,請(qǐng)準(zhǔn)確、清楚地填各項(xiàng),涂改及模糊不清者、試卷作廢。2.試卷若有雷同以零分計(jì)。一、名詞解釋(6×5):1.Bacterialchemotaxis
7、細(xì)菌的趨化作用2.Lichen地衣3.Chemoorganotroph化能有機(jī)營(yíng)養(yǎng)生物4.Colony菌落5.Biogeochemicalcycle生物地球化學(xué)循環(huán)6.Conjugation接合二、問(wèn)答題(70分)1.Whataretheuniquefeaturesofmicroorganismsgram-positive?(10分)2.WhydoesGram-stainingprocedurestainsomebacteriapurple-violetandothersred?(10分)3.Explainthe
8、term“medium”,whatisthepurposetomakeaselectivemedium?(10分)4.Todeterminetheviablecountsofasoilsample,whichmethodisthebest?Listtheprocedures.(8分)5.Whataretherolesofacloningvector,restriction