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Thisisdumb Thisisdumb
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6 years ago
The bacterium that causes botulism disease is harmless until it:
  a. is infected by prions.
  b. is infected by lytic bacteria.
  c. is irradiated by UV radiation.
  d. contains a certain prophage DNA.
  e. is infected by certain retroviruses.

Question 2

Viral infections in humans spread via the circulatory system. Viral infections in plants spread from cell to cell via:a.
   pili.
  b. endocytosis.
  c. infected seeds.
  d. plasmodesmata.
  e. transformation.
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tvincenttvincent
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6 years ago
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Thisisdumb Author
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6 years ago
Thanks
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Yesterday
Just got PERFECT on my quiz
wrote...

2 hours ago
Good timing, thanks!
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