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SpicyBoi SpicyBoi
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6 years ago
Viroids characteristically are composed of
 
  A. ssRNA.
  B. dsRNA.
  C. ssDNA.
  D. dsDNA.


Viroids cause disease in
 
  A. animals.
  B. plants.
  C. bacteria.
  D. fungus.


Prions affect the
 
  A. respiratory system.
  B. gastrointestinal tract.
  C. nervous system.
  D. lymphatic system.


Prions
 
  A. consist of a special nucleocapsid.
  B. are made of protein only.
  C. are made of RNA only.
  D. are made of dsRNA and protein.


Plant viruses may be transmitted by
 
  A. worms.
  B. contaminated seeds.
  C. humans.
  D. insects.
  E. All of the choices are correct.
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ZheroZhero
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SpicyBoi Author
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#2
6 years ago
Thanks
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