【期末】《林木病理学》(东北林业大学)期末考试中国大学慕课答案

期末考试期末考试1.单选题：whichofthefollowingcellsorstructuresareassociatedwithsexualreproductioninfungi?

选项：

A、ascospores

B、rhizomorph(菌索)

C、conidiophore（分生孢子梗）

D、Conidia

答案：【ascospores】2.单选题：Allfungisharewhichofthefollowingcharacteristics?

选项：

A、symbiotic

B、heterotrophic

C、pathogenic

D、actasdecomposers

答案：【heterotrophic】3.单选题：chestnutblightisakindof_____disease.

选项：

A、Non-infectious

B、Infectious

C、Nosymptom

D、Noneoftheabove

答案：【Infectious】4.单选题：Whatisthedefinitionofobligateparasite?

选项：

A、Aparasitethatisincapableofexistingindependentlyofdeadtissues.

B、Aparasitethatisincapableofexistingindependentlyoflivingtissues.

C、Anorganismthatcanonlygrowsaprophyticallyondeadorganicmatter.

D、Noneoftheabove.

答案：【Aparasitethatisincapableofexistingindependentlyoflivingtissues.】5.单选题：WhatisthedefinitionofFacultativesaprophytes?

选项：

A、areincapableofexistingindependentlyofdeadtissues.

B、aremostlyparasitic,buthavethefacultytoliveondeadorganicmatter,likePhytophthoraspp.

C、aremostlysaprophytes,buthavethefacultytoliveonlivingorganisms,suchasrootandbuttrots.Noneoftheabove.

D、Noneoftheabove.

答案：【aremostlyparasitic,buthavethefacultytoliveondeadorganicmatter,likePhytophthoraspp.】6.单选题：Whatisthedefinitionoftoxicity?

选项：

A、Abilityofahosttowithstandinfectionand/ordevelopmentofapathogen.

B、Abilityofapesttowithstandinfectionand/ordevelopmentofapathogen.

C、Theinherentabilityofatoxicanttodamageplantsandanimals.

D、Noneoftheabove.

答案：【Theinherentabilityofatoxicanttodamageplantsandanimals.】7.单选题：Whatisthepossiblediameterformushroomspores?

选项：

A、10μm

B、1-250μm

C、10-375μm

D、1m

答案：【10μm】8.单选题：以下对pathogen-associatedmolecularpatterns(PAMPs)正确的理解是：

选项：

A、病原物相关分子模式

B、病原与分子的关系

C、病原物与分子关系图

D、病害与分子的模型图

答案：【病原物相关分子模式】9.单选题：以下对obligatesaprophytes正确的理解是：

选项：

A、专性寄生物

B、专性腐生物

C、兼性寄生物

D、兼性腐生物

答案：【专性腐生物】10.单选题：以下对Genetictransformation正确的理解是：

选项：

A、遗传转移

B、基因转移

C、遗传转化

D、基因漂移

答案：【遗传转化】11.单选题：以下对geneexpression正确的理解是：

选项：

A、基因表现

B、基因表情

C、基因表达

D、遗传表达

答案：【基因表达】12.单选题：Dutchelmdiseaseisakindof_____disease.

选项：

A、Non-infectiousorAbiotic

B、InfectiousorBiotic

C、Non-infectiousorBiotic

D、Noneoftheabove

答案：【InfectiousorBiotic】13.单选题：primarygermtube的中文术语为

选项：

A、初级发芽管

B、初生芽管

C、先进的麦芽管

D、以上都不对

答案：【初生芽管】14.单选题：分子植物病理学中Plant-PathogenInteractions的中文意思为

选项：

A、植物和病原关系

B、植物与病原互作

C、植物与病原联系

D、以上全对

答案：【植物与病原互作】15.单选题：Accordingtoplantpathology,whichofthefollowingisnotcausedbyviraldiseases?

选项：

A、Chlorophyllformationmaypartiallybelacking

B、Thevirus-infectedtreeorshrubmaybesmallerthanhealthyindividuals

C、Rapiddivisionandgrowthofthevirus-infectedcellsoftenoccurs

D、Bacterialgallonthestem

答案：【Bacterialgallonthestem】16.单选题：whichfeatureisnotcharacteristicofmushroomstructure?

选项：

A、ring

B、gills

C、stem

D、leaf

答案：【leaf】17.单选题：Whatisplantdisease?

选项：

A、sustainedphysiologicalandstructuraldamagetoplanttissuescausedbybiologicalandnon-biologicalagentsendingsometimesinplantdeath.

B、sustainedphysiologicalandstructuraldamagetoplanttissuescausedbybiologicalandnon-biologicalagents,nevercauseplantdeath.

C、sustainedphysiologicalandstructuraldamagetoplanttissuescausedbybiologicalagentsonlyandendingsometimesinplantdeath.

D、Noneoftheabove.

答案：【sustainedphysiologicalandstructuraldamagetoplanttissuescausedbybiologicalandnon-biologicalagentsendingsometimesinplantdeath.】18.单选题：abioticdiseaseis

选项：

A、Diseaseresultingfromnonlivingagents.

B、Diseasecausedbyviruses.

C、Diseasecausedbyfungi.

D、Noneoftheabove.

答案：【Diseaseresultingfromnonlivingagents.】19.单选题：Saprophyteis

选项：

A、Anorganismthatlivesondeadorganicmatter.

B、Anorganismthatlivesonlivingorganicmatter.

C、Anorganismthatlivesonlivingordeadorganicmatter.

D、Noneoftheabove.

答案：【Anorganismthatlivesondeadorganicmatter.】20.单选题：Parasiteis

选项：

A、anorganismthatgrowspartorallofthetimeonorwithinanotherorganismofadifferentspecies(knownasitshost),andfromwhichitderivesallorpartofitsfood.

B、anorganismthatlivesondeadorganicmatter.

C、anorganismthatcausesdisease.

D、Noneoftheabove.

答案：【anorganismthatgrowspartorallofthetimeonorwithinanotherorganismofadifferentspecies(knownasitshost),andfromwhichitderivesallorpartofitsfood.】21.单选题：Apathogenis

选项：

A、Anorganismuponwhichanorganismofadifferentspeciesgrowsandfromwhichallormostofitsfoodisderived.

B、anorganismthatcausesdisease.

C、Asaclikestructure,usuallycontainingeightascosporesorthesexualsporesoftheAscomycota,formedbykaryogamyandmeiosis.

D、Noneoftheabove.

答案：【anorganismthatcausesdisease.】22.单选题：Bioticdiseaseis

选项：

A、Diseasecausedbylivingorganisms.

B、Diseaseresultingfromnonlivingagents.

C、Diseasecausedbyfrozendamage.

D、Noneoftheabove.

答案：【Diseasecausedbylivingorganisms.】23.单选题：Hostis

选项：

A、Abilityofanorganismtocausedisease.

B、Anorganismuponwhichanorganismofadifferentspeciesgrowsandfromwhichallormostofitsfoodisderived.

C、Asaclikestructure,usuallycontainingeightascosporesorthesexualsporesoftheAscomycota,formedbykaryogamyandmeiosis.

D、Noneoftheabove.

答案：【Anorganismuponwhichanorganismofadifferentspeciesgrowsandfromwhichallormostofitsfoodisderived.】24.单选题：丁香白粉病危害叶片上出现的白粉是属于：A病征B病状C症状D说不清

选项：

A、病征

B、病状

C、不是症状

D、说不清

答案：【病征】25.单选题：PlantspeciesAcannotfightmostfungalinfections,whileplantspeciesBmakesaproteinthatkillsmanyfungi.WhatisonepossiblewayforhumanstoengineerspeciesAplantsthatcanproducethefungus-killingprotein?Choose1answer:

选项：

A、TheycantakemutantfungalDNAandinsertitintospeciesA.

B、TheycanaddDNAfromspeciesBintothesoilaroundspeciesA.

C、TheycancrossspeciesAwithafungustostimulateproteinsynthesis.

D、TheycaninsertthegenefortheproteinfromspeciesBintoachromosomeinspeciesA.

答案：【TheycaninsertthegenefortheproteinfromspeciesBintoachromosomeinspeciesA.】26.单选题：CytosporaCankerofPoplar(ValsasordidaNit.)isa___________disease.

选项：

A、Bacterial

B、Fungal

C、Viral

D、Abiotic

答案：【Fungal】27.单选题：AlternarialeafspotofpoplarcausedbyAlternariaalternataisa___________disease.

选项：

A、Bacterial

B、Fungal

C、Viral

D、Abiotic

答案：【Fungal】28.单选题：Redbandneedleblightofpineisakindof__________disease.

选项：

A、Non-infectiousDisease

B、InfectiousDisease

C、Nosymptom

D、Noneoftheabove

答案：【InfectiousDisease】29.单选题：以下对plantphenotype正确的理解是：

选项：

A、植物表情

B、植物形状

C、植物外貌

D、植物表现型

答案：【植物表现型】30.单选题：Whatcellularprocessispolymerasechainreaction(PCR)mostsimilarto?Choose1answer:

选项：

A、DNAreplication

B、Translation

C、Transcription

D、Mitosis

答案：【DNAreplication】31.单选题：Whichofthefollowingisabenefitofgeneticengineeringtohumans?Choose1answer:

选项：

A、Producingfoodswithlownutritionalvalue

B、Decreasingtheyieldofcrops

C、Reducingdiversityoforganisms

D、Developingmedicinesforhumans

答案：【Developingmedicinesforhumans】32.单选题：Aplantbiologistisaskedtodevelopmuskmelonplantswithlarger,muskmelonberries.Throughselectivebreeding,thebiologistsuccessfullyproducesthenewmuskmelonplant.Whatisonemethodthebiologistcanusetoproducemanyidenticalmuskmelonplantsofthesamekind?Choose1answer:

选项：

A、Cloning

B、Gelelectrophoresis

C、Naturalselection

D、Selectivebreeding

答案：【Cloning】33.单选题：CrowngalloftengrowsonwillowinSunIslandPark，Crowngallisa_____disease.

选项：

A、Viral

B、Nematode

C、Abiotic

D、Bacterial

E、Noneoftheabove

答案：【Bacterial】34.单选题：对Forestdecline正确的理解的是

选项：

A、森林衰退

B、森林死亡

C、森林灭绝

D、森林消失

答案：【森林衰退】35.单选题：DiplodiaBlightofPines（松枯梢病）iscasusedbySphaeropsissapinea,syn.Diplodiapinea，whichofthefollowingisthecorrectdescriptionofthedisease.

选项：

A、Non-infectiousdisease

B、Afungalinfectiousdisease

C、Abacterialinfectiousdisease

D、Noneoftheabove

答案：【Afungalinfectiousdisease】36.多选题：Thecorrectdescriptionoffungiis

选项：

A、Fungiareheterotrophsthatfeedbyabsorption

B、Fungiproducesporesthroughsexualorasexuallifecycles

C、Fungiplaykeyrolesinnutrientcycling,ecologicalinteractions,andhumanwelfare

D、Theancestoroffungiwasanaquatic,singlecelled,flagellatedprotist

E、Fungihaveradiatedintoadiversesetoflineages

答案：【Fungiareheterotrophsthatfeedbyabsorption;Fungiproducesporesthroughsexualorasexuallifecycles;Fungiplaykeyrolesinnutrientcycling,ecologicalinteractions,andhumanwelfare;Theancestoroffungiwasanaquatic,singlecelled,flagellatedprotist;Fungihaveradiatedintoadiversesetoflineages】37.多选题：Whicheventoccursininfectionprocessofplant?

选项：

A、ContactPeriod

B、replicationperiod

C、Asexualreproduction

D、symptomexpressionperiod

答案：【ContactPeriod;symptomexpressionperiod】38.多选题：AccordingtotheknowledgeofPlantPathology,thecorrectdescriptionofthevirusis:

选项：

A、Virusesaretoosmalltobeseenevenwiththeaidofapowerfullightmicroscope.

B、Virusesmayoccuronlyin