下列细胞结构中可以发生碱基互补配对的是(   ) A.细胞核、线

下列细胞结构中可以发生碱基互补配对的是(   )

A.细胞核、线粒体、叶绿体、中心体       B.线粒体、叶绿体、核糖体、高尔基体

C.细胞核、核糖体、中心体、高尔基体     D.线粒体、叶绿体、、细胞核

答案

D


解析:

此题考查的是DNA和RNA的复制、转录、中会发生碱基互补配,而且在DNA复制时A-T、C-G,DNA转录A-U、C-G, 翻译A-U、U-A、C-G属于考纲分析推理层次。细胞核中DNA复制, 转录.线粒体和叶绿体会发生DNA复制, 转录,核糖体会发生翻译。

相关题目

My heart story started when I was 13 years old. My father died of a heart attac
My heart story started when I was 13 years old. My father died of a heart attack while on a golf course at the young age of 45. Heart disease   41   in my family. Like my father, I have extreme
文】作文(50分)化解生活难题,跨越学习高度,迎接机遇挑战
文】作文(50分)化解生活难题,跨越学习高度,迎接机遇挑战,驾设心灵桥梁,独辟创新蹊径,领略人生风景,常常需要“走一步再走一步”的不懈努力
如图所示,在梯形ABCD中,AD//BC,AB⊥BC,以AB为直径的⊙O与DC
如图所示,在梯形ABCD中,AD//BC,AB⊥BC,以AB为直径的⊙O与DC相切于E.已知AB=8,边BC比AD大6(1)求边AD、BC的长。  (2)在直径AB上是否存在一动点P,使以A
(08年惠州一中五模理) 如果复数是实数,则实数       
(08年惠州一中五模理) 如果复数是实数,则实数           (    )A.               B.1           C.             D. 
2.下列各句中,没有语病的一句是 (     ) A.从去年
2.下列各句中,没有语病的一句是 (     ) A.从去年开始,汽车行业反垄断调查就开始加速推进。汽车行业多年来存在进口价格垄断以及售后维
雨滴从空中同一高度处竖直下落,它们所受的阻力与速率成
雨滴从空中同一高度处竖直下落,它们所受的阻力与速率成正比.雨滴落近地面时,均已做匀速直线运动.现有质量分别为2 g和3 g的两滴雨,落地时,两者
The place ____________ the bridge is supposed to be built should be _______ the
The place ____________ the bridge is supposed to be built should be _______ the cross –river traffic is the heaviest.    A. which; where   B. at which; which   C. at which; where   D. which;
Shelly had prepared carefully for her biology examination so that she could be s
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_________.     A.intention   B.attempt     C.purpose     D.desire  

最新题目