問題詳情
18. Which of the following is true of viruses in the extracellular phase?
(A) They possess many different enzymes.
(B) They can reproduce independently of living cells but only at a slow rate.
(C) They possess 12 different enzymes.
(D) They possess many different enzymes and they can reproduce independentlyof living cells but only at a slow rate.
(E) They behave as a macromolecular complex and are no more alive than areribosomes.
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