Question 1

Bioenergetics is the process of converting food into biologically useful forms of energy

Accepted Answer

A) True 
 B)False

Question 2

The response of ATP concentration in the muscle to exercise reveals a relatively large proportion of the ATP stored in the muscle is not able to be used for force production, even during very high-intensity exercise.

Accepted Answer

A) True 
 B)False

Question 3

ATP is composed of adenosine with two phosphate groups attached.

Accepted Answer

A) True 
 B)False

Question 4

Energy is the ____.

Accepted Answer

A) absence of physical or mental fatigue 
B) ability to perform work 
C) generation of tension by contracting muscle 
D) thermic effect of movement

Question 5

Match between columns
                        Premises: Enzyme

Accepted Answer

The Answer of Used in free-living situations to measure energy is...

Question 6

The law of conservation of energy states, "Within a closed system, energy is neither created nor destroyed."

Accepted Answer

A) True 
 B)False

Question 7

Rephosphorylation is an example of a(n)_______________ reaction.

Accepted Answer

The answer of Rephosphorylation is an example of a(n)_______________ reaction....

Question 8

Many charts that list the energy expended through activity or exercise include RMR.

Accepted Answer

A) True 
 B)False

Question 9

Match between columns
                        Premises: Reliability

Accepted Answer

The Answer of A protein-containing compound that catalyzes biochemical reactions is...

Question 10

One MET is equal to ____.

Accepted Answer

A) the energy expenditure of an average resting metabolic rate 
B) energy expenditure during the first 10 minutes of exercise 
C) energy expenditure just prior to the point of fatigue 
D) 55 kcal\hour

Question 11

To obtain the most accurate measure of resting metabolic rate in healthy adults, before beginning an indirect calorimetry procedure, the subject should abstain from moderate aerobic or anaerobic exercise for at least 2 hours

Accepted Answer

A) True 
 B)False

Question 12

In studies of normal-weight men who were starved and then refed, the effects of starvation on RMR persisted even after the starvation was no longer present.

Accepted Answer

A) True 
 B)False

Question 13

It is estimated that about ____ of adults who record food intake underreport it.

Accepted Answer

A) one-fourth 
B) one-third 
C) half 
D) two-thirds

Question 14

Indirect calorimetry works based on the principle that ____.

Accepted Answer

A) a rise in body temperature reflects the amount of energy expended 
B) the amount of heat produced is proportional to the energy expended 
C) oxygen consumption and carbon dioxide production are related to energy expenditure 
D) energy expenditure can be predicted if respiration and perspiration are carefully measured

Question 15

It is estimated that sedentary people use about 30 kilocalories of energy per kilogram body weight daily.

Accepted Answer

A) True 
 B)False

Question 16

An endergonic reaction is the ____.

Accepted Answer

A) triggering of a mouse trap 
B) release of water from behind a dam 
C) breakdown of ATP to ADP 
D) rephosphorylation of ATP from ADP

Question 17

The two most common factors that influence enzymatic activity are ____.

Accepted Answer

A) time and temperature 
B) temperature and pH 
C) pH and oxygen availability 
D) oxygen availability and time

Question 18

Reactions and processes that release energy are referred to as endergonic reactions.

Accepted Answer

A) True 
 B)False

Question 19

Of the three constituents of total energy expenditure the one that can be influenced most readily and to the largest extent by the individual is ____.

Accepted Answer

A) resting metabolism rate 
B) thermic effect of food 
C) physical activity 
D) food

Question 20

The First Law of Thermodynamics states that energy is ____.

Accepted Answer

A) neither created nor destroyed 
B) created but not destroyed 
C) destroyed but not created 
D) both created and destroyed

Exam 2: Defining and Measuring Energy

Bioenergetics is the process of converting food into biologically useful forms of energy

The response of ATP concentration in the muscle to exercise reveals a relatively large proportion of the ATP stored in the muscle is not able to be used for force production, even during very high-intensity exercise.

ATP is composed of adenosine with two phosphate groups attached.

Energy is the ____.

Select the key term that is most associated with the description below. Each term is used only once.

The law of conservation of energy states, "Within a closed system, energy is neither created nor destroyed."

Rephosphorylation is an example of a(n)_______________ reaction.

Many charts that list the energy expended through activity or exercise include RMR.

Select the key term that is most associated with the description below. Each term is used only once.

One MET is equal to ____.

To obtain the most accurate measure of resting metabolic rate in healthy adults, before beginning an indirect calorimetry procedure, the subject should abstain from moderate aerobic or anaerobic exercise for at least 2 hours

In studies of normal-weight men who were starved and then refed, the effects of starvation on RMR persisted even after the starvation was no longer present.

It is estimated that about ____ of adults who record food intake underreport it.

Indirect calorimetry works based on the principle that ____.

It is estimated that sedentary people use about 30 kilocalories of energy per kilogram body weight daily.

An endergonic reaction is the ____.

The two most common factors that influence enzymatic activity are ____.

Reactions and processes that release energy are referred to as endergonic reactions.

Of the three constituents of total energy expenditure the one that can be influenced most readily and to the largest extent by the individual is ____.

The First Law of Thermodynamics states that energy is ____.