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Chapter Assessment Lesson 13.1
Learning Key Terms and Concepts
Growing, moving, and breathing are activities that require the body to use _____.
Food scientists use the kilocalorie, or _____, to measure the potential energy in food.
The sum of all the chemical and physical reactions that occur in the body is called _____.
If you changed your daily routine from an inactive to an active lifestyle, your BMR would _____.
A. go up
B. go down
C. remain the same
D. fluctuate
Moderately active teen girls typically need to consume about how many Calories per day?
A. 2,000
B. 2,400
C. 2,800
D. 3,200
True or False?
Protein delivers about twice as much energy as carbohydrates and fats.
A. True
B. False
Which of the following is not a nutrient?
A. proteins
B. vitamins
C. bacteria
D. water
Which of the following foods is classified as a carbohydrate?
A. chicken breast
B. rice
C. olive oil
D. butter
Proteins are made up of varying amounts of 20 different_____.
A. vitamins
B. lipids
C. chromosomes
D. amino acids
_____ fatty acids are derived mainly from animal sources.
Unsaturated fatty acids may be either _____ or _____.
True or False?
Fat-soluble vitamins can be stored in the body.
A. True
B. False
True or False?
Water-soluble vitamins can be stored in the body.
A. True
B. False
Thinking Critically
Why is basal metabolic rate (BMR) an insufficient method of calculating the required daily intake of an active teenager?
Using what you have learned about the different kinds of fats—saturated, unsaturated, and trans fats—explain which are healthful and which are unhealthful.
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