HL Topic A2.3 Viruses (id: 0e92c8f92)

本题目来源于试卷: HL Topic A2.3 Viruses，类别为 IB生物学

[单选题]
4. Which of the following are structures that all viruses*hc- 3rpsny)dj*7eb7lekm7l1 w jo s+ possess?

A. Protein capsid.
B. RNA.
C. DNA.
D. Enzymes.


参考答案:  A


本题详细解析: 暂无

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