They are known as people with lactose intolerance - and that's about it.
The sugar in milk is lactose.
Lactose (a carbohydrate)
Sucrose is table sugar while lactose is dairy.
the name for milk sugar is lactose. The ose ending indicates that it is a sugar, like fructose (fruit sugar) or glucose (blood sugar).
lactase
lactase
Lactose intolerance is the inability to digest lactose, which is found in dairy products.
lactase deficiency.
Sugar as a general term means cane sugar which is absent in lactose but lactose is also a disacharide sugar found in milk , its common name is milk sugar.
Maltose, cellobiose, sucrose, lactose...
dehydration synthesis