Cholera is a disease caused by a bacterium called Vibrio cholera which produces a toxin in the infected person’s gut.
What is the effect of this toxin?
A It causes loss of water from the gut into the blood.
B It causes loss of water from the gall bladder into the blood.
C It causes water to enter the gut from the blood.
D It causes water to enter the gall bladder from the blood.