AP BIOLOGY

Detailed explanation-1: -Easy to digest: With the addition of the lactase enzyme, lactose free milk is much easier to digest meaning less digestive tract discomfort such as indigestion, gas, stomach pains, bloating and diarrhoea.

Detailed explanation-2: -Removing lactose from milk by the addition of lactase enzyme does not alter the amount of protein and calcium. Lactose-free dairy foods have the same number of calories, protein, fat and carbohydrate content compared to their lactose-containing counterparts.

Detailed explanation-3: -Disadvantages of lactose-free milk Lactose is a natural sugar, so manufacturers may add sweeteners to certain lactose-free products to replace it. Always check the nutritional label and ingredient list when shopping for lactose-free milk. Consuming food and drinks with added sugars may lead to sugar cravings.

Detailed explanation-4: -Lactose increases the absorption of certain minerals including calcium, magnesium and zinc. Its impact is minimal on tooth decay compared to other sugars. It has a relatively low glycemic index, which could make this sugar beneficial for diabetics. Lactose contributes to a healthy intestinal flora.