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Home Q & A Board Biology-Related Homework Help General Biology
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studyperfect studyperfect
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6 years ago
Which antibody is the main immunoglobulin in
  exocrine secretions?
  a. IgG
  b. IgA
  c. IgD
  d. IgM
  e. IgE

Question 2

Which immunoglobulin is able to pass across the
  placenta to protect the fetus from pathogens?
  a. IgG
  b. IgA
  c. IgD
  d. IgM
  e. IgE
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oliverb1oliverb1
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6 years ago
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studyperfect Author
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#2
6 years ago
Thank you Slight Smile
wrote...
#3
6 years ago
Pleasure
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