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时间:2019-03-25
《云南农业大学农业微生物学试题库及答案》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、《微生物学》试题I注:1•答题前,请准确、清楚地填各项,涂改及模糊不清者、试卷作废。2•试卷若有雷同以零分计。一、名词解释(6x5):1.Colony菌落2.Virus病毒3.Biogeochemicalcycle4.Medium培养基5.Tansduction转导6.Mycorhiza菌根二、问答题(70分)1.Whatarethemajordifferencesbetweengram-positiveandGram-negativebacteria?(5分)什么是主要差异在革兰氏阳性之间,革兰阴性菌?2.Distinguishbe
2、tween(a)phototrophsandchemotrophs,(b)Lithotrophsandorganotrophs.(4分)区分(一个)光能营养型,化能营养,(b淋巴细胞)无机营养生物,有机营养菌。3.Yeastcangrowbothunderaerobicandanaerobicconditions.Whatisthedifferenceinenergyproduction?(8分)酵母能在需氧的,厌氧条件下增长。有什么不同在能源生产?4.Drawatypicalbacteriagrowthcurve.Explainea
3、chphase.(8^?)Inwhatcircumstance,filtrationandpasteurizationmethodsareuseful?(6分)画一个典型细菌生长曲线。说明每个相。(8分)在什么坏境,过滤,巴氏消毒法方法有用?5.Todetenninetheviablecountsofasoilsample,whichmethodisthebest?Listtheprocedures/lO分)要确定一个土壤样品的可行的计数,哪种方法是最好的吗?列出的程序。6.Thedonorbacterialcellinatransf
4、ormationisprobablydead・Explainwhy.(2分)2.Whataretherolesofacloningvector,restrictionenzymes,andDNAligaseinmolecularcloning?(6在分子克隆的克隆载体,限制性内切酶和DNA连接酶的作用是什么?3.Whatdoesthetenn"antagonism^means?Explaintheusefulnessinbiologicalcontrol.(4分)列出分类的分类层次。4.Explainthefollowingterms
5、inRhizobium-legumesymbiosis:infection,hostspecificity,effectiveness,competitiveness.Howtoevaluatethesymbioticeffectivenessingreen-house?(10分)在豆科根瘤菌共生的感染,宿主特异性,效益,竞争力。温室共生效益如何评价?lO.Listthetaxonomichierarchyofclassification.(7分)《微生物学》试题II本试题一共2道大题,共2页,满分100分。考试时间120分钟。总分题
6、号—-二三四五六七八九十阅卷人题分核分人得分注:1•答题前,请准确、清楚地填各项,涂改及模糊不清者、试卷作废。2•试卷若有雷同以零分计。一、名词解释(6x5):1•Bacterialchemotaxis细菌的趋化作用2.Lichen地衣3.Chemoorganotroph化能有机营养生物4.Colony菌落5.Biogeochemicalcycle牛•物地球化学循环2.Conjugation接合二、问答题(70分)1.Whataretheuniquefeaturesofmicroorganismsgram-positive?(10分)
7、2.WhydoesGram-stainingprocedurestainsomebacteriapurple-violetandothersred?(10分)3.Explaintheterm"mediuirT,whatisthepurposetomakeaselectivemedium?(10分)4.Todeterminetheviablecountsofasoilsample,whichmethodisthebest?Listtheprocedures.(8分)5.Whataretherolesofacloningvector,re
8、strictionenzymeandDNALigaseinmolecularcioning?(12分)6.ExplainthefollowingtermsinRhizobium-legumesymbiosis:infec
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