Lactose intolerance is due to a(n): select one:
a. deficiency of lactase.
b. allergy to casein (milk protein).
c. deficiency of lactose.
d. deficiency of the gi flora (healthy bacteria

Respuesta :

Lactose intolerance is due to a(n): select one:
 a. deficiency of lactase.

Lactose intolerance is due to a deficiency of enzyme lactase.

What do you mean by Lactose intolerance?

  • When your small intestine does not produce enough of the digesting enzyme lactase, it results in lactose intolerance.
  • Foods include lactose, which lactase breaks down so that your body can absorb it.
  • When consuming milk or milk products, lactose intolerant people experience unpleasant sensations.
  • Up to 70 percent of people globally suffer from lactose intolerance. The most typical signs and symptoms include nausea, vomiting, bloating, gas, diarrhea, and constipation.
  • Other symptoms like headaches, weariness, and eczema have also been mentioned, but these are less common and less proven.

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