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Microbiology
Learn the toughest concepts covered in Microbiology with step-by-step video tutorials and practice problems by world-class tutors.
18. Viruses, Viroids, & Prions
Viroids
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1
concept
Viroids
3m
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2
Problem
Viroids characteristically are composed of:
A
ssRNA.
B
dsRNA.
C
ssDNA.
D
dsDNA.
3
Problem
Viroids are:
A
Small fragments of naked dsDNA that infect plant cells.
B
Small fragments of naked dsRNA that infect plant cells.
C
Small fragments of naked ssRNA that infect plant cells.
D
Small fragments of naked ssRNA that infect animal cells.
E
Small fragments of naked ssDNA that infect animal cells.
F
None of the above.