本题目来源于试卷: Unity and Diversity A.5 Viruses，类别为 IB生物学
[单选题]
Viruses, compared to(-h srie;r/le t98w or ch2c g69zdqb2living organisms, are very small. Which other characteristic listed below distinguishes viruses from uniceg2 96dc2chzqbllular living organisms?
A. Contain genetic material
B. Contain cytoplasm
C. Lack enzymes
D. Genetic material is surrounded by a capsid
参考答案: D
本题详细解析:
Choice D is correct because The structure of all pf 47lly:v* glviruses includes the presence of a capsid, which surrounds the genetic material (Choice D). Both viruses and living organisms contain genetic material (Choice A). Unicellular living organisms contain cytoplasm (Choice B). Some viruses p: lflg4vy*l 7lack enzymes, but not all viruses lack enzymes (Choice C).
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