本题目来源于试卷: Unity and Diversity A.5 Viruses，类别为 IB生物学
[单选题]
Which of the following compo+/2x z dkwm*zlnents of some viruses are not present in both the 0mu7d q4o8bz ibl,e7zbacteriophage and coro0e,zl7478uqd bo imz bnavirus?
A. Genetic information surrounded by a capsid
B. RNA genome
C. Enzymes for replication
D. Structures for attachment to a host cell
参考答案: C
本题详细解析:
Choice C is correct because bacteriophages and coronavirus do not have enzy7kk 0j ),ptx/j6cwnzk mes fokn,/k )txjzw6 jkc 0p7r replication.
Both these viruses do have an RNA genome (Choice B), structures for attachment to host cell (Choice D), and a capsid containing genetic information (Choice A).
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