Lactase & Lactose Intolerance Flashcard

Front

What is lactose intolerance?

Back

Lactose intolerance is the inability to digest lactose, a sugar found in milk and dairy products, due to a deficiency of the enzyme lactase.

Front

What percentage of the world's population is lactose intolerant?

Back

A majority of the world's population is lactose intolerant.

Front

What are common symptoms of lactose intolerance?

Back

Common symptoms include bloating, gas, diarrhea, and abdominal pain after consuming dairy products.

Front

What is the primary function of the lactase enzyme?

Back

The primary function of lactase is to break down lactose into glucose and galactose, which can be absorbed by the body.

Front

At what temperature does lactase work best?

Back

Lactase works best at room temperature.

Front

What type of biological molecule is lactase?

Back

Lactase is an enzyme, which is a type of protein that catalyzes biochemical reactions.

Front

What happens to lactose in the body of a lactose intolerant person?

Back

In lactose intolerant individuals, lactose is not properly digested and can lead to gastrointestinal symptoms.

Front

How can lactose intolerance be managed?

Back

Lactose intolerance can be managed by avoiding dairy products, using lactase supplements, or consuming lactose-free products.

Front

What foods are high in lactose?

Back

Foods high in lactose include milk, cheese, yogurt, and ice cream.

Front

What is the difference between lactose and lactic acid?

Back

Lactose is a sugar found in milk, while lactic acid is an organic acid produced during fermentation.