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 is not characteristic of rnimhjr no+:lh9kskv 691 ).c HIV?e0 ab 7ktnzv9,
A. The viral RNA encodes for reverse transcriptase
B. Spike glycoproteins allow for entry into CD4 cells
C. Two single strands of RNA are encased in a capsid
D. Integrase proteins are required for entry into a host cell
参考答案: D
本题详细解析:
Choice D is correct because integralcp4 izlkpgr-l:4fam5 et, 4+i t 5,qdse proteins are not required to enter the host cellq4+t5f 54prgimlkptl4za ,ed c ,i-:l; integrase proteins are needed to integrate viral genetic information into host DNA. All other answer options (Choice A, Choice B, and Choice C) are characteristics of HIV.
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