题目内容

Which one of following structure determines the virus infectivity ()

A. capsomere
B. nucleic acid
C. capsid
D. spikes
E. envelope

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Which part of viral replication cycle characterizes eclipse phase?()

A. attachment
B. penetration
C. uncoating
D. synthesis of viral components
E. assembly and release

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A. HA+NA
B. NP+MP
C. M1P
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A. Coxsackie A Viruses
B. Coxsackie B Viruses
C. Echoviruses
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Of the following viruses, which one mostly establish subclinical infection? ()

A. Measles virus
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C. Rabies virus
D. Hantann virus
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