Which of the following are the first products produced by minus strand viruses? ()
A. RNA
B. DNA
C. protein
D. envelop
E. none of the above
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Which part of viral replication cycle characterizes eclipse phase? ()
A. cm
B. mm
C. μm
D. nm
E. none of the above
Virus can be observed through ()
A. light microscope
B. Eletron microscope
C. X-ray diffraction
D. centrifugation
E. none of the above
Which of the following virus is complex symmetry ()
A. bacteriophage
B. herpesvirus
C. hantavirus
D. HIV
E. none of the above
Which of the following is non-structure protein ()
A. capsomere
B. early protein
C. envelope protein
D. spike
E. none of the above
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