Lactase & Lactose Intolerance Flashcard

Lactase & Lactose Intolerance Flashcard

Assessment

Flashcard

Science

10th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is lactase persistence?

Back

Lactase persistence is the continued activity of the lactase enzyme beyond early childhood, allowing individuals to digest lactose in dairy products.

2.

FLASHCARD QUESTION

Front

Which population is most likely to exhibit lactase persistence?

Back

Northern European populations are most likely to exhibit lactase persistence.

3.

FLASHCARD QUESTION

Front

What is the primary function of the lactase enzyme?

Back

The primary function of the lactase enzyme is to break down lactose into glucose and galactose.

4.

FLASHCARD QUESTION

Front

At what temperature does lactase work best?

Back

Lactase works best at room temperature.

5.

FLASHCARD QUESTION

Front

What genetic change is associated with lactase persistence?

Back

A mutation in a regulatory element near the lactase gene is commonly associated with lactase persistence.

6.

FLASHCARD QUESTION

Front

What is lactose?

Back

Lactose is a sugar found in milk and dairy products, composed of glucose and galactose.

7.

FLASHCARD QUESTION

Front

What happens to lactose in individuals with lactose intolerance?

Back

In individuals with lactose intolerance, lactose is not properly digested, leading to gastrointestinal symptoms.

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