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 6v l,zmxz/- h nj dp/7r.7kddsyhen6* are both viruses mye0 / .5xvellaffecting living organisms. Which structures are present in both bacter em.xy0 l5v/leiophages and coronaviruses?
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 cj5nw fav e4+b+oronavirus have a capsid and genetic material, and do not +ev4jn5awb+f have cytoplasm (Choice A, Choice B, and Choice D).
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