Question 1

A calorie represents the amount of heat necessary to raise the temperature of

Accepted Answer

A)   1 oz water by 1°C
B)   1 g water by 1°C
C)   1 lb water by 1°C
D)   1 pint water by 1°CE) B) and C)
F) C) and D)

Question 2

Which of the following RQ values represents the greatest contribution of carbohydrate metabolism to the total energy production?

Accepted Answer

A)   0.7
B)   0.8
C)   0.9
D)   1E) A) and B)
F) None of the above D

Question 3

Which of the following RQ values indicates that both carbohydrate and fat contribute equally to the total energy production?

Accepted Answer

A)   0.75
B)   0.85
C)   0.95
D)   1.05E) C) and D)
F) A) and B)

Question 4

What will be your prediction as to how RQ changes during the later phase of prolonged exercise when bodily carbohydrate is running out?

Accepted Answer

A)   RQ will increase because there is an increase in fat utilization
B)   RQ will decrease because there is an increase in carbohydrate utilization
C)   RQ will increase because there is an increase in carbohydrate utilization
D)   RQ will decrease because there is an increase in fat utilizationE) All of the above
F) A) and B)

Question 5

Respiratory quotient (RQ)  or respiratory exchange ratio (RER)  is calculated as

Accepted Answer

A)   CO2 produced ´ O2 consumed
B)   CO2 produced + O2 consumed
C)   O2 consumed ¸ CO2 produced
D)   CO2 produced ¸ O2 consumedE) A) and B)
F) B) and D)

Question 6

Which of the following measurement tools is based on the direct detection of bodily movement?

Accepted Answer

A)   Heart rate monitoring
B)   Accelerometer
C)   Indirect calorimetry
D)   Physical activity diaryE) None of the above
F) C) and D) B

Question 7

Given that metabolic acidosis can distort the RQ values, measurement of substrate utilization using RQ may not be accurate for a subject who is

Accepted Answer

A)   jogging at a mild intensity
B)   doing household activities
C)   performing intermittent 800-yard runs
D)   restingE) A) and B)
F) A) and C)

Question 8

Which of the following techniques is associated with a weakness of not being able to detect accurately how intensely the active is being performed?

Accepted Answer

A)   Combined heart rate and motion monitor
B)   Accelerometer
C)   Heart rate monitoring
D)   PedometerE) B) and C)
F) C) and D)

Question 9

Of the following techniques of measuring energy expenditure, which one requires the most expensive instrumentation?

Accepted Answer

A)   Heart rate monitoring
B)   Accelerometer
C)   Indirect calorimetry
D)   PedometerE) All of the above
F) C) and D)

Question 10

Direct calorimetry involves burning food and measuring the amount of

Accepted Answer

A)   heat liberated
B)   oxygen consumed
C)   carbohydrate used
D)   water producedE) A) and B)
F) All of the above A

Exam 10: Ergogenic Aids and Supplements

A calorie represents the amount of heat necessary to raise the temperature of

Correct Answer
verified

Which of the following RQ values represents the greatest contribution of carbohydrate metabolism to the total energy production?

Correct Answer
verified
D

Which of the following RQ values indicates that both carbohydrate and fat contribute equally to the total energy production?

Correct Answer
verified

What will be your prediction as to how RQ changes during the later phase of prolonged exercise when bodily carbohydrate is running out?

Correct Answer
verified

Respiratory quotient (RQ) or respiratory exchange ratio (RER) is calculated as

Correct Answer
verified

Which of the following measurement tools is based on the direct detection of bodily movement?

Correct Answer
verified
B

Given that metabolic acidosis can distort the RQ values, measurement of substrate utilization using RQ may not be accurate for a subject who is

Correct Answer
verified

Which of the following techniques is associated with a weakness of not being able to detect accurately how intensely the active is being performed?

Correct Answer
verified

Of the following techniques of measuring energy expenditure, which one requires the most expensive instrumentation?

Correct Answer
verified

Direct calorimetry involves burning food and measuring the amount of

Correct Answer
verified
A

Exam 10: Ergogenic Aids and Supplements

A calorie represents the amount of heat necessary to raise the temperature of

Correct AnswerverifiedShow Answer

Which of the following RQ values represents the greatest contribution of carbohydrate metabolism to the total energy production?

Correct AnswerverifiedD

Which of the following RQ values indicates that both carbohydrate and fat contribute equally to the total energy production?

Correct AnswerverifiedShow Answer

What will be your prediction as to how RQ changes during the later phase of prolonged exercise when bodily carbohydrate is running out?

Correct AnswerverifiedShow Answer

Respiratory quotient (RQ) or respiratory exchange ratio (RER) is calculated as

Correct AnswerverifiedShow Answer

Which of the following measurement tools is based on the direct detection of bodily movement?

Correct AnswerverifiedB

Given that metabolic acidosis can distort the RQ values, measurement of substrate utilization using RQ may not be accurate for a subject who is

Correct AnswerverifiedShow Answer

Which of the following techniques is associated with a weakness of not being able to detect accurately how intensely the active is being performed?

Correct AnswerverifiedShow Answer

Of the following techniques of measuring energy expenditure, which one requires the most expensive instrumentation?

Correct AnswerverifiedShow Answer

Direct calorimetry involves burning food and measuring the amount of

Correct AnswerverifiedA

Correct Answer
verified

Correct Answer
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D

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
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B

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
verified
A