29. In the human disease cholera, what is it that actually ends up killing the victim?
A.Faulty carrier proteins
B.Dehydration and loss of nutrients
C.Too little water in the food stream
D.the toxin produced by the bacterium

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30. Each of the 3 virulence factors of Bacillus anthracis i.e. the capsule, edema toxin and lethal toxin can affect the activity of
A.B cells
B.macrophages
C.ciliated epithelial cells
D.M cells

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