問題詳情
20. Which is not true of viruses?
(A) Animal and plant cells are the only cells infected by these viruses.
(B) It is possible for them to exist intracellularly or extracellularly.
(C) Replication occurs only within host cells.
(D) They are acellular.
(E) Electron microscopes can be used to observe them.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增