Lactose intolerance occurs when ____.
A)the bacteria that break down lactose are not present in the large intestine
B)individuals do not produce enough of the lactase enzyme
C)individuals have a mutation allowing them to produce the lactase enzyme
D)glucose and lactose are consumed together
E)individuals digest lactose

Question

​Lactose intolerance occurs when ____.
A)​the bacteria that break down lactose are not present in the large intestine
B)​individuals do not produce enough of the lactase enzyme
C)​individuals have a mutation allowing them to produce the lactase enzyme
D)​glucose and lactose are consumed together
E)​individuals digest lactose

Quizplus · Accepted Answer

Lactose intolerance occurs when individuals do not produce enough of the lactase enzyme, which is needed to break down lactose into glucose and galactose. Without enough lactase, lactose remains undigested in the small intestine and causes symptoms such as bloating, gas, and diarrhea.

​Lactose Intolerance Occurs When ____

Lactose Intolerance Occurs When ____