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【單選題】

下列關于生物的遺傳物質的表述正確的是( )

A.
染色體是生物體的遺傳物質,DNA也是生物體的遺傳物質
B.
真核生物細胞中的遺傳物質都是DNA,病毒中的遺傳物質都是RNA
C.
DNA是遺傳物質,遺傳物質是DNA
D.
格里菲斯的肺炎雙球菌轉化實驗未證明DNA是遺傳物質
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參考答案:
舉一反三
【單選題】From the passage, we can learn ________.
A.
one must judge himself before he judges others
B.
one should often make his windows clean
C.
one shouldn't criticize others very often
D.
one must look at others through his dirty windows
【單選題】It’s clear that ________.
A.
they both worked as cleaners
B.
the writer often washed the window
C.
the writer had never met the woman before
D.
they lived in a small town
【單選題】Why was Lisa chosen to play the role of the queen in the play?
A.
Because she was a star.
B.
Because she was fat.
C.
Because she was liked by her classmates.
D.
Because she was the best student in her class.
【單選題】Which of the following is TRUE about the school clubs?
A.
There are fewer students from higher grades in the school clubs.
B.
The school clubs in high school only welcome sports fans.
C.
Summer activities begin before school starts.
D.
The school office can help new students join school clubs.
相關題目:
【單選題】From the passage, we can learn ________.
A.
one must judge himself before he judges others
B.
one should often make his windows clean
C.
one shouldn't criticize others very often
D.
one must look at others through his dirty windows
【單選題】It’s clear that ________.
A.
they both worked as cleaners
B.
the writer often washed the window
C.
the writer had never met the woman before
D.
they lived in a small town
【單選題】Why was Lisa chosen to play the role of the queen in the play?
A.
Because she was a star.
B.
Because she was fat.
C.
Because she was liked by her classmates.
D.
Because she was the best student in her class.
【單選題】Which of the following is TRUE about the school clubs?
A.
There are fewer students from higher grades in the school clubs.
B.
The school clubs in high school only welcome sports fans.
C.
Summer activities begin before school starts.
D.
The school office can help new students join school clubs.
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