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
90
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
Readthefollowingpassageandanswerquestions19-25.Forquestions19-25,choosethecorrectanswerfromA,B,CandD.
Readthefollowingpassageandchoosethebestwordforeachspace.Theneedforasurgicaloperation,【C1】______anemergency
Youwillhearonepassageaboutscienceanddailylife.Beforeyoulisten,readthelistofstatements,fiveofwhicharesummar
Youwillhearonepassageaboutscienceanddailylife.Beforeyoulisten,readthelistofstatements,fiveofwhicharesummar
YouaregoingtoreadamagazinearticleaboutswimmingwithdolphinsEightparagraphshavebeenremovedfromthearticle.Choos
PlantsandDiseases1Plants,likeanimals,aresubjecttodiseasesofvariouskinds.Ithasbeenestimatedthatsome30,000di
Thephysiciansinahospitalarelessimportantthanthenursingstaff.Thenurse’sstationistheonlyplacewherenursesina
MedicalJournalsMedicaljournalsarepublicationsthatreportmedicalinformationtophysiciansandotherhealthprofessionals.
Thesearetheirmotivesfordoingit.
Theexplorerlosthiswaysoheclimbedtothetopofthehilltodeterminetheplaceforhimself.
随机试题
女,65岁。慢性咳喘15年,间断性下肢水肿2年。查体:BP120/80mmHg,颈静脉怒张,左下肺可闻及干湿啰音,心界向左扩大,P2>A2,三尖瓣区可闻及3/6级杂音。肝肋下3cm。与上述诊断符合的心脏改变是()
伤寒杆菌从肠道感染后进入血液通过
涂膜防水层的耐用年限取决于:[2011年第57题]
在10/0.4kV变压器为电动机供电时,当系统短路容量是变压器容量的50倍以上时,笼型电动机全压直接经常启动的最大电动机额定功率不宜大于电源变压器容量的多少()
入境尸体、棺柩、骸骨的报检,报检人应向检验检疫机构提供( )。
爱国主义教育在我国中小学德育的内容中属于()范畴。
中国早期接受宣传马克思主义的主要是()。
[*]
在窗体上画一个名称为Command1的命令按钮,编写如下事件过程:PrivateSubCommandl_Click()n=0Fori=0To10X=2*i-1TfXMod3=0Thenn
DuringtheH1N1flupandemic(流行病),schoolsclosed,healthofficialsencouragedhandwashingandwarnedpregnantwomentogetvac
最新回复
(
0
)