单选题:翻译起始复合物的组成是

  • 题目分类:临床执业医师
  • 题目类型:单选题
  • 号外号外:注册会员即送体验阅读点!
题目内容:
翻译起始复合物的组成是 A.DNA模板+RNA+RNA聚合酶
B.DNA蛋白+开链DNA
C.核蛋白体+蛋氨酰tRNA+mRNA
D.翻译起始因子+核蛋白体
E.核蛋白体+起始tRNA

参考答案:
答案解析:

通气/血流比值是指

通气/血流比值是指A.每分钟肺泡通气量和每分钟肺血流量比值 B.肺通气量和肺血流量比值 C.最大通气量和肺循环血流量比值 D.潮气量和肺循环血流量比值 E.用力

查看答案

胸内负压形成的主要原因是

胸内负压形成的主要原因是A.肺回缩力 B.肺泡表面张力 C.气道阻力 D.吸气肌收缩 E.呼气肌收缩

查看答案

根据以下材料,回答题Students Learn Better with Touchscreen DesksObserv

根据以下材料,回答题Students Learn Better with Touchscreen DesksObserve the criticisms o

查看答案

The animals'views in the software are the same as those in r

The animals'views in the software are the same as those in reality.A.Right B.Wro

查看答案

The drinking water has become contaminated with leaD.

The drinking water has become contaminated with leaD.A.polluted B.treated C.test

查看答案