SIRNA
12. How many of the following about the virus(es) is/are correct? (10613
关、
Papillomavirus — cause warts and cervical cancer; belong to dsDNA virus.
I.
II. Poxvirus - cause cowpox; belong to dsDNA virus.
III. Picornavirus -- cause hepatitis A; belong to ssRNA virus serves as mRNA
IV. Coronavirus-cause SARA; belong to ssRNA virus serves as mRNA.
V. Paramyxovirus - cause measles and mumps; belong to ssRNA virus serves
as template for mRNA synthesis.
A. 1
B. 2
C. 3
D. 4
E. 5