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
Which of the following is the result, if a sunbather stays on the beach for a long time? Why may the repair process of the DNA
Which of the following is the result, if a sunbather stays on the beach for a long time? Why may the repair process of the DNA
admin
2009-07-11
40
问题
Which of the following is the result, if a sunbather stays on the beach for a long time?
Why may the repair process of the DNA finally fail?
选项
A、Because shortwave radiant energy breaks the strands of the DNA.
B、Because the DNA may produce a colony of cancer cells.
C、Because enzymes work to rearrange the DNA into a new order.
D、Because the patient is exposed to UV from time to time.
答案
B
解析
题意:为什么DNA的修复过程最终可能会失败?因为DNA会导致癌细胞的生成。短文第三段提到“长时间的暴晒造成修复过程崩溃,并导致癌细胞的产生”,故选B。
转载请注明原文地址:https://kaotiyun.com/show/W41d777K
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
1.TheAmericanbabyboomafterthewarmadeunconvincingadvicetothepoorcountriesthattheyrestraintheirbirth.However,
Theinfluenceofclimateonbehaviorappearsall-pervasive.Indeed,whocanclaimthatweatherfactorshavenoinfluenceonthei
【R1】______Afullmoon,softcandlelight—themoodiscomplete.Addanattractivepartnerandsomesoftbackgroundmusic,whoca
Readthefollowingpassages,eightsentenceshavebeenremovedfromthearticle.Foreachgap(1-8)markoneletter(A~H)onthe
WhileattemptingtofindanewroutetoIndia,ColumbusdiscoveredAmericabyaccident.
HowmanybabiesarebornwithlowbirthweightinthedevelopedcountrieseveryyearaccordingtoWHO?Howmanypercentofbabi
Thegrasshopperisaninsectthatcanleapabouttwentytimesthelengthofitsownbody.
(46).Studieshaveshownthatpregnantwomenwhodrinkcoffeearemorelikelythanotherwomentogivebirthtosmallbabies.Th
Hepurchasedaticketandwentuponthetopdeck,
Atlength,theyclimbeduptothepeakofthemountain.
随机试题
设In=∫tannxdx(n≥2),证明:In=tann-1x-In-2.
某男,25岁,症见胃脘疼痛,痛如针刺刀割,痛有定处,按之痛甚,食后加剧,入夜尤甚,或见吐血、黑便,舌质紫暗或有瘀斑,脉涩。宜选何方
下列关于隐匿性肾小球肾炎的叙述,错误的是()。
证券经纪商提供的信息服务不包括()。
甲因病去世,留有遗嘱,甲的儿子乙继承了甲的房屋一套,关于乙取得该房屋是基于()。
下列属于不征和免征土地增值税的有()。
20世纪80年代无家可归人数的急剧增加不能归因于将精神病患者从医院推向“社区护理”,尽管大部分这种社区护理的供给是确实不存在的。下面哪项,如果正确,最能支持上述论述?
Peoplecanpasssuperstitionsdownfromgenerationtogenerationbecauseof______.Aseriesofexperimentsdescribedinthepa
Micro-EnterpriseCreditforStreetYouthA)Althoughsmall-scalebusinesstrainingandcreditprogramshavebecomemorecommonth
Ofthemanydiscouragingaspectsofcomputersecurity,oneoftheworstisthatoffendersarerarelypunishedatall,letalone
最新回复
(
0
)