题目内容

As for the descriptions of HIV pathogenesis, Which of the following is false ()

A. HIV infringes upon CD4 cells, and propagate to damage the cell
B. HIV envelope glycoprotein combine with CD4 molecule on the surface of CD4+ T cells
C. HIV destroy CD8 cells and cause cellular immunity depression
D. HIV causes CD4/CD8 comparison upside down due to TH decrease after infection
E. none of the above

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The mode of virus replication is ()

A. binary fission
B. elemantary body and reticulate body
C. Spore, hypha
D. self replication
E. none of the above

Naked virus includes ()

A. nucleic acid + envelope
B. nucleic acid + capsid +envelope
C. nucleocapsid +spike
D. nucleic acid + capsid
E. none of the above

Concerning the virus replication, which of the following is inaccurate? ()

A. Keep structure integrality and contagion
B. Make use of host cell place to synthesize virus protein
C. Virus protein inhibit DNA synthesis of host cell
D. Acquire energy from the host cell
E. none of the above

The virus specimen delivers require ()

A. low temperature quickly deliver
B. Add antiseptic carrying
C. Any temperature quickly deliver
D. room temperature deliver
E. none of the above

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