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 characteristicy(u;c6vo3f c y*kpa- 0uuz3h r cj7 i;z kq9w)lw-l)skz;b7taof HIV?
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 integrase proteins are not required to enter the - zwpzen4( m7l1ct.h 2zg:v eoi+0ikrhost cell; integrase proteins are needed to integrate viral genetic information into host DNA. All other answer options (Choice A, Choice B, and Choic1 ic:venh4wz-+zo 7 .ki20r eglmpz(te C) are characteristics of HIV.
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