首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A. Autibiotics destroy pathosenic microbes by preventing the formation of the walls surrounding the membranes of the microbial c
A. Autibiotics destroy pathosenic microbes by preventing the formation of the walls surrounding the membranes of the microbial c
admin
2009-07-11
47
问题
A. Autibiotics destroy pathosenic microbes by preventing the formation of the walls surrounding the membranes of the microbial cells that prevent the cells from split- ting open.
B. More than 70 clinically useful antibiotics have been in- vented to fight pathogenic microbes and cancer cells by interacting with their normal cell processes.
C. Human cells are not surrounded by a membrane
D. Some antibiotics disrupt the cell membrane of certain microbes, letting vital nutrients to escape form the cell or poisonous substances to enter and kill the cell.
E. Nystatin is used to disrupt the wall surrounding the membrane.
F. Some antibiotics fight disease by interfering with chemical activities in microbial cells but not in human cells.
*
选项
答案
D
解析
第四段的段意为“一些抗生素可以瓦解某些微生物的细胞膜,这种细胞膜控制着各种物质进出细胞的活动,一旦细胞膜破裂,一些重要的营养物质就会从细胞中流失,或者使一些有毒物质进入并杀死细胞。
转载请注明原文地址:https://kaotiyun.com/show/IO1d777K
本试题收录于:
职称英语卫生类B级题库职称英语分类
0
职称英语卫生类B级
职称英语
相关试题推荐
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthenationsandthatifcountriesplaygamestogetherthey
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthenationsandthatifcountriesplaygamestogetherthey
ItiscommonforAmericanstohavedifferent"circlesoffriends"suchaschurchfriends,workfriends,orsportsfriends.【R1】__
Formostdogowners,theexpression"worklikeadog"doesn’tmakemuchsense.Whilethetypicalcaninecompanioncertainlygive
1.Fewsocialproblemshaveincreasedsosuddenlyorbeendramatizedsoeffectivelyastheplightofthehomelessinthe1980sa
Formuchofthepastdecade,AmericanandBritishscientistshavebeenannoyedbythephenomenonknownastheFrenchParadox.Nu
TheFirstFourMinutesWhendopeopledecidewhetherornottheywanttobecomefriends?Duringtheirfirstfourminutestoge
HappyMarriage,HappyHeartHappilymarriedpeoplehavelowerbloodpressure(51)unhappilymarriedpeopleorsingles,aBrighamY
Inthe1950’saccumulatingscientificevidencelinkingcigarettesmokingandlungcancermadea(51)impact(52)thesmokingpublic.
Hemadeaconsiderablesumofmoneyinrealestate.
随机试题
脂肪动员的限速酶是
按照五味理论,下列药物中具有辛味的是
某患者由印尼入境后2天。频繁腹泻,无腹痛及里急后重,伴有呕吐。最重要的检查是()
A、利水渗湿,健脾B、利水渗湿,退黄C、利尿通淋止泻D、利水通淋,清心E、利水通淋,止痛海金沙的功效是
下列关于电信立法目的表述错误的是()。
病毒式网络营销是通过用户的口碑宣传网络,信息像病毒一样传播和扩散,利用快速复制的方式传向数以千计、数以百万计的受众。根据上述定义,下列选项中没有应用病毒式网络营销手段的是()。
最简单的交换排序方法是()。
Whatisthewomanlookingfor?
WhatisTina’sattitudetowardstheadvertisement?
StatesExperimentwithOut-of-ClassroomLearning[A]AttheendofAugust,mostofOhio’steenagerswillshakeofftheirsummerti
最新回复
(
0
)