The purpose of this text is______。 Which of the following is a plant bacterium used to grow vaccines?

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问题 The purpose of this text is______。
Which of the following is a plant bacterium used to grow vaccines?

选项 A、agrobacterium tumefasciens
B、coli
C、Norwalk
D、one that causes diarrhea

答案A

解析见第三段“Then they used a modified plant bacterium called Agrobacterium umefasciens to transfer the segment of DNA which manufactures the binding protein into the tobacco plant．”他们然后用一种叫做根瘤土壤杆菌的改变过的植物细菌将能产生结合蛋白的DNA片段移植进烟草。

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本试题收录于：职称英语卫生类B级题库职称英语分类

职称英语卫生类B级

职称英语

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The purpose of this text is______。 Which of the following is a plant bacterium used to grow vaccines?

职称英语卫生类B级

职称英语

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1.Cellphonesareverycommonamongpeoplenowadays.Theyhavelongbeenmorethanjusttelephones.Theycantakeandsendphot

1.Fewsocialproblemshaveincreasedsosuddenlyorbeendramatizedsoeffectivelyastheplightofthehomelessinthe1980sa

ItiscommonlybelievedintheUnitedStatesthatschooliswherepeoplegotogetaneducation.Nevertheless,ithasbeensaid

AfterIwasmarriedandhadlivedinJapanforawhile,myJapanesegraduallyimprovedtothepointwhereIcouldtakepartins

IDCardForanewstudent,theIDcardwillbemailedtohis/hermailingaddressapproximately【L5】______workingdaysafterh

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