本题目来源于试卷: Unity and Diversity A.5 Viruses,类别为 IB生物学
[单选题]
Bacteriophages and coronaviruses are bybw jmhfu .qc 7/,7wr+oth viruses affe2u jn39h9vk ;c(t -tu-yyf1kr p;dxtncting living organisms. Which structures are present in both bacteriophages and coronaviru t nvxd;j 2p-9h(-u1fytcu39r t;kkynses?
I. cytoplasm
II. capsid
III. genetic material
A. I only
B. I and II only
C. II and III only
D. I, II and III
参考答案: C
本题详细解析:
Choice C is correct because bacteriophages and t) jno lt3,9 j e0,f1ipsntui2coronavirus have a capsid and genetic material, and do not have cytoplasm (Co,liu0)ptj 2ef1n,3t n jits9hoice A, Choice B, and Choice D).
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