山东2025自考[生物育种技术]英语二考前冲刺练习题.docxVIP

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山东2025自考[生物育种技术]英语（二）考前冲刺练习题

一、选择题（每题1分，共20分）

共20题

1.Whatdoesgeneticengineeringrefertoinbiotechnology?

A.Theprocessofselectingdesirabletraitsthroughnaturalselection

B.Themodificationofanorganismsgenesusingbiotechnologytools

C.Thestudyofplantdiseasesandtheircontrol

D.Thecultivationofgeneticallymodifiedcropsinopenfields

2.Whichofthefollowingisamajorapplicationofbiotechnologyinanimalbreeding?

A.Theuseofchemicalfertilizerstoincreasecropyield

B.Thedevelopmentofdisease-resistantlivestock

C.Themanualpollinationofcrops

D.Theapplicationofpesticidestoprotectplants

3.Whatistheprimarypurposeofmarker-assistedselection(MAS)incropbreeding?

A.Toincreasethegeneticdiversityofacroppopulation

B.Toidentifyandselectindividualswithdesirabletraitsmoreefficiently

C.Toeliminateallgeneticmutationsinthecrop

D.Toreducethecostofagriculturalproduction

4.Whichgeneeditingtechnologyisknownforitshighprecisionandlowoff-targeteffects?

A.CRISPR-Cas9

B.Zincfingernucleases(ZFNs)

C.Transposons

D.RNAinterference(RNAi)

5.Whatisthemainadvantageoftransgeniccropsoverconventionalcrops?

A.Theyrequirelesswatertogrow

B.Theyaremoreresistanttopestsanddiseases

C.Theycanproducehigheryieldswiththesameresources

D.Theydonotneedtobeharvestedmanually

6.Whichofthefollowingisacommonmethodforincreasingthegeneticdiversityofacrop?

A.Usingchemicalherbicidestocontrolweeds

B.Crossbreedingwithwildrelatives

C.Applyingfungicidestopreventplantinfections

D.Plantingmonoculturestomaximizeefficiency

7.Whatisthetermfortheprocessofintroducingaforeigngeneintoanorganismsgenome?

A.Hybridization

B.Transformation

C.Polyploidy

D.Mutagenesis

8.Whichofthefollowingisanexampleofageneticallymodifiedorganism(GMO)usedinagriculture?

A.Ahybridvarietyofwheat

B.Acorn