Among the following population groups, which shows the highest prevalence of lactose intolerance?

Question

Quizplus · Accepted Answer

South Asians have a higher prevalence of lactose intolerance compared to the other groups listed. This is due to genetic variations that affect the production of lactase, the enzyme required to digest lactose, which tends to decline after weaning in populations with a historical absence of dairy farming and consumption.

Among the Following Population Groups, Which Shows the Highest Prevalence