The most important determinant for developing lactose intolerance is:

Question

Quizplus · Accepted Answer

Ethnic background is the most important determinant for developing lactose intolerance. The ability to produce lactase, the enzyme that breaks down lactose, decreases with age in most ethnic populations, with some populations experiencing higher rates of lactose intolerance, such as people of African, Asian, and Native American descent. Gender, geographic location, and body weight do not play as significant of a role in developing lactose intolerance as ethnic background.

The Most Important Determinant for Developing Lactose Intolerance Is