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Home Q & A Board Biology-Related Homework Help General Biology
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buttssss buttssss
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6 years ago
Vaccines can contain all of the following EXCEPT
  a. a killed pathogen.
  b. a weakened pathogen.
  c. noninfective fragments of a pathogen.
  d. an unmodified antigen.
  e. inactivated bacterial toxins.

Question 2

Antihistamines dampen the effect of allergic
  reactions by
  a. blocking the production of histamines.
  b. blocking the release of histamines.
  c. blocking the effect of histamines.
  d. enzymatically destroying the histamines.
  e. none of these.
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TyribTyrib
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6 years ago
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buttssss Author
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#2
6 years ago
Electric Light Bulb All of these are right, thanks!
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