Question

people with this condition lack the intestinal brush - border enzyme required for digestion of di - and oligosaccharides, including sucrose and isomaltose, leading to malabsorption.
congenital sucrose - isomaltose deficiency (c:

it is a screening test for confirming the presence or absence of carbohydrates in a given solution.
molisich test
benedicts test
barfoeds test
bials test

Explanation:

1. The description matches Congenital Sucrose - Isomaltose Deficiency where the lack of an enzyme causes carbohydrate malabsorption.
2. The Molisch test is used to screen for the presence of carbohydrates in a solution.

Answer:

1. Congenital Sucrose - Isomaltose Deficiency
2. A. Molisch Test