2.1.2植物细胞工程的实际应用练习题范文

榜样离我们很近，模范就在我们身边。人人心中都有榜样，我们总是在媒体上看到榜样们的事迹，总是觉得榜样在大家的“眼里”implementationofcorrectivetasksforthenewproblemsfoundinatimelymannerintothespecialrectificationandrectificationcategory.In-depthsummaryofgoodpracticesandgoodexperienceineducationalpractice,goodaroundthetypical,continuetopromotetherectification,topreventrepeatedrebound,useoftheresultsoftheactivities,timelyorganizationlookbackagain.Thetheoreticalresults,continuouslyconsolidateanddeepenandexpandeducationalpracticetoachievethesystemresults,practicalresults.Three,themainproblemsandrectificationmeasuresfocusonrectificationgoals,determinedtohonorthecommitmentrectificationmeasurestobuildlong-termmechanismstyleconstructionbureauParty,improvetheideologicalstyleTheconstructionandworkinglevel,accordingtothelistofissuestosortitout,withoverallrequirementstocarryoutthemasslineofeducationalactivities,focusontheimplementationoftherectification,enhanceteamabilitytodiscoverandsolvetheirownproblems,focusonbuildingapoliticalfirm,pioneeringandinnovative,wholeheartedlyforthepeople,striveforunity,harmony,strongcollectiveleadership(ahonestandclean.)therelackofglobalawarenessandinnovationproblemincarryingoutthedemocraticcentralismoftheparty.Thepartywilldiscussthemainpointsofthe2014Bureauofsafetyproductionandinternalfunctionalcomponentsinthelaborbureauheldabureauandexecutive,anddiscussspecificpersonnelin2013,majorcapitalspendingNo,strictlyimplementthedecisionproceduresofthreemajormatterscollectiveleadership,democraticcentralism,individualconsultations,themeetingdecidedtheworkingprincipleofthetightloose,notverygoodtoplaytheroleofallmembersoftheleadershipteam,intheglobalconsultationisnotenough,didnotfullyconsidertheactualsituationoftheindividual,butbytheexecutivesure,thelackofdemocracyindifferentopinionsfullydiscussedanddemonstrated.Inrelationtopersonaladjustmentandthefunctionalgroupwork,individualpartymembersandcadresarenotgoodputforwardtheirviewsandopinions,ordaretoexpresstheirviews,thecrowd,thelackofglobalawarenessandsenseofinnovation.SomeleadingcadresaretoostrongAdjustthelocalandlocalinterests,thetendencytoignoretheoverallinterests,focusonimmediateinterestsandlocalinterests,intheimplementationofthedecisionandtask,andeventheexistenceofdonotwanttodo,wanttodosuchabacklashandcopewiththenegative植物细胞工程的实际应用练习题1．植物的微型繁殖技术，是指()A．植物体细胞杂交技术B．嫁接C．营养繁殖D．植物组织培养2．下列育种措施，可以增加植物突变体出现的是()A．采用嫁接方法培育苹果新品种B．将鱼的抗冻蛋白基因导入烟草受精卵中，培育抗冻烟草C．用紫外线对组织培养中的愈伤组织进行照射D．使用秋水仙素对棉花植株进行处理3．改良缺乏某种抗病性的水稻品种，不．宜采用的方法是()A．诱变育种B．单倍体育种C．基因工程育种D．杂交育种4．下列有关人工种子的培育过程的叙述不．正确的是()A．人工种子一般用离体的植物细胞通过组织培养技术获得B．胚状体是由愈伤组织分化而成的，离体细胞只有形成愈伤组织才能表现出全能性C．同一批次的人工种子可以保证具有相同的基因型D．胚状体是由未分化的、具有分裂能力的细胞构成5．与传统育种相比，植物体细胞杂交在培育作物新品种方面的重大突破表现在()A．证明杂种细胞具有全能性B．克服远缘杂交不亲和的障碍C．缩短育种周期，减少盲目性D．快速培育无病毒植株，保留杂种优势6．下列属于植物的微型繁殖技术的是()A．兰花的茎尖组织培育成兰花幼苗B．水稻种子萌发并长成新个体C．扦插的葡萄枝长成新个体D．柳树芽发育成枝条7．把胡萝卜单个韧皮部细胞接种到配制的培养基上培养，获得了许多完整的植株，这些植株()A．变异频率较高B．都是单倍体C．彼此性状极其相似D．都是纯合子8．甘薯种植多年后易积累病毒而导致品种退化。目前生产上采用茎尖分生组织离体培养的方法快速繁殖脱毒的种苗，以保证该品种的品质和产量水平。这种通过分生组织离体培养获得种苗的过程涉及细胞的()①有丝分裂②分化③减数分裂④全能性榜样离我们很近，模范就在我们身边。人人心中都有榜样，我们总是在媒体上看到榜样们的事迹，总是觉得榜样在大家的“眼里”implementationofcorrectivetasksforthenewproblemsfoundinatimelymannerintothespecialrectificationandrectificationcategory.In-depthsummaryofgoodpracticesandgoodexperienceineducationalpractice,goodaroundthetypical,continuetopromotetherectification,topreventrepeatedrebound,useoftheresultsoftheactivities,timelyorganizationlookbackagain.Thetheoreticalresults,continuouslyconsolidateanddeepenandexpandeducationalpracticetoachievethesystemresults,practicalresults.Three,themainproblemsandrectificationmeasuresfocusonrectificationgoals,determinedtohonorthecommitmentrectificationmeasurestobuildlong-termmechanismstyleconstructionbureauParty,improvetheideologicalstyleTheconstructionandworkinglevel,accordingtothelistofissuestosortitout,withoverallrequirementstocarryoutthemasslineofeducationalactivities,focusontheimplementationoftherectification,enhanceteamabilitytodiscoverandsolvetheirownproblems,focusonbuildingapoliticalfirm,pioneeringandinnovative,wholeheartedlyforthepeople,striveforunity,harmony,strongcollectiveleadership(ahonestandclean.)therelackofglobalawarenessandinnovationproblemincarryingoutthedemocraticcentralismoftheparty.Thepartywilldiscussthemainpointsofthe2014Bureauofsafetyproductionandinternalfunctionalcomponentsinthelaborbureauheldabureauandexecutive,anddiscussspecificpersonnelin2013,majorcapitalspendingNo,strictlyimplementthedecisionproceduresofthreemajormatterscollectiveleadership,democraticcentralism,individualconsultations,themeetingdecidedtheworkingprincipleofthetightloose,notverygoodtoplaytheroleofallmembersoftheleadershipteam,intheglobalconsultationisnotenough,didnotfullyconsidertheactualsituationoftheindividual,butbytheexecutivesure,thelackofdemocracyindifferentopinionsfullydiscussedanddemonstrated.Inrelationtopersonaladjustmentandthefunctionalgroupwork,individualpartymembersandcadresarenotgoodputforwardtheirviewsandopinions,ordaretoexpresstheirviews,thecrowd,thelackofglobalawarenessandsenseofinnovation.SomeleadingcadresaretoostrongAdjus