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 is characteristic of yo k8j7ix lzwfj-- uw:rvt)09830 c,8hl qk-mmt w. mj e1it)hx(aljsboth prokaryotes and viruses?
I. Contain genetic code
II. Rely on host cell for metabolism
III. Surrounded by cell wall
A. I only
B. I and II
C. II and III
D. I, II and III
参考答案: A
本题详细解析:
Choice A is correct because both prokaryotes amr9rqn(3r*l jp hk*q+nd viruses contain a genetic code. Only viruses rely on a host cell for metabolism, and only prokaryotes have a cell wall (Choice B, Choice C, and +9h*rrl3(nqkmjq *p r Choice D).
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