本题目来源于试卷: Topic A1.2 Nucleic acids,类别为 IB生物学
[单选题]
1. As they do not have all thej-v l7kymk )hqnd/ ujg 4)jh 0-fn+*tg characteristics of liv euew:hbg+to8 9 0kc68kt.n zking things, viruses are not considered to be l ec ntktz h8k6g0+k9:8owe .ubiving
organisms. Therefore which is the best evaluation of the statement, “One universal property of
living things is that they use DNA as the genetic material?”
A. Correct, as all living organisms have DNA as their genetic material.
B. Not correct, some viruses have RNA as their genetic material.
C. Correct as DNA base sequences are the same in all organisms.
D. Not correct because the genetic code is different in all organisms.
参考答案: A
本题详细解析:
暂无
|