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【单选题】
The old lady lives in a house ______ windows are broken.A.
which
B.
whose
C.
what
D.
that
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【单选题】The genetic code refers to( )
A.
Amino acids in protein molecules
B.
Bases in which mRNAs are arranged from the 5' end to the 3' end Bases are arranged in
C.
tRNA molecules
D.
mRNA starts from the start code every three adjacent bases
【单选题】患者女性30岁,肛门胀痛、排尿困难6天,畏寒高热,肛门外未见明显异常,直肠指检:肛门左壁局限性隆起,压痛明显。关于对该患者护理,以下错误的是
A.
物理降温
B.
控制排便
C.
1 ：5000高锰酸钾坐浴
D.
嘱医嘱应用抗生素
E.
嘱咐病人多饮水
【单选题】People should not take good constitution for granted, for human genetic code is ______the development of______.
A.
liable to … anomalies
B.
predestined for … discomfort
C.
predisposed to … disease
D.
indicative of … wholesomeness
E.
insalubrious for … malaise
【判断题】Companies are trying to alter the pig's genetic code to prevent pig organs from being attacked by humans.()
A.
正确
B.
错误
【简答题】参考几何体用来定义曲面或实体的形状或组成。常用的参考几何体主要包括四种,它们是:( )、( )、( )和( )。
【单选题】The term 'the Big Bang' probably refers to ______ .
A.
the genetic code theory
B.
a geological theory
C.
a theory of the origin of the universe
D.
the origin and the power of atomic energy
【单选题】Why is the genetic code said to be degenerate or redundant?
A.
There is more than one possible code for many of the amino acids
B.
The RNA over time mutates and those changes affect the DNA code.
C.
There are multiple codes that spell start to begin the translation of the code.
D.
There is only one code to stop translation, the others were lost through the years.
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