本题目来源于试卷: Unity and Diversity A.5 Viruses,类别为 IB生物学
[单选题]
Which of the following components g8vzu:ck lp*y oo14t/of some viruses are not present in bff9c djqjs) .a.ei)p) oth the bacteriophage and c.pc 9fai)qd.jf)js e)oronavirus?
A. Genetic information surrounded by a capsid
B. RNA genome
C. Enzymes for replication
D. Structures for attachment to a host cell
参考答案: C
本题详细解析:
Choice C is correct because bacteriophages and coronavi;v gr9 k3lrmd f3sm3hfgdh) 4-kfu(x,rus do not have enzymes for replicatio3g m,k -4(hf3 lshug9dmxrfvf;k 3d )rn.
Both these viruses do have an RNA genome (Choice B), structures for attachment to host cell (Choice D), and a capsid containing genetic information (Choice A).
|