Uploaded by Abigail Sacks

quiz 7-9

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Chapter 7
Question 1
For short, intense exercise, which energy-producing pathway does the body rely on most?
Selected Answer:a. Glucose to pyruvate to lactate
Question 2
The term that describes the sum of all chemical reactions that go on in living cells is _____.
Selected Answer:e. metabolism
Question 3
Before entering the metabolic pathways, amino acids first face____.
Selected Answer:d. Removal of their nitrogen-containing amino group
Question 4
The metabolic breakdown of glucose to pyruvate is known as
Selected Answer:e. glycolysis.
Question 5
Fatty acid oxidation produces ____.
Selected Answer:c. acetyl CoA
Chapter 8
Question 1
A person’s ________ is a good indicator of central obesity.
Selected Answer:d. waist circumference
Question 2
Of the following, who has the highest metabolic rate?
Selected Answer:c. An adolescent girl
Question 3
Though it has limitations, a basic rule of energy balance states that 1 pound of fat is stored for
each ________ kcalories eaten in excess.
Selected Answer:a. 3500
Question 4
Research shows less susceptibility to health problems when excess body fat is distributed
around the ________.
Selected Answer:c. hips and thighs
Question 5
Which energy-yielding nutrient is the most satiating?
Selected Answer:d. Protein
Chapter 9
Question 1
Which of the following removes triglycerides from the blood for storage in fat and muscle cells?
Selected Answer:e. Lipoprotein lipase
Question 2
Which of the following statements accurately describes fat cell development?
Selected Answer:b. An obese person has more and larger fat cells than does a healthy-weight
person.
Question 3
Which of the following defines the body’s set point?
Selected Answer:e. Point above which the body tends to lose weight and below which it tends
to gain weight
Question 4
Ghrelin is secreted by cells in the ________.
Selected Answer:c. stomach
Question 5
How do environmental influences affect eating habits?
Selected Answer:d. Foods that are accessible and convenient are eaten most.
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