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1 | |
The amount of energy yielded by a gram of carbohydrate, fat and protein is equal to ___ Calories respectively. |
| | A) | 9, 7, 4 |
| | B) | 4, 9, 4 |
| | C) | 4, 7, 4 |
| | D) | 9, 4, 4 |
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2 | |
The following energy system is able to provide energy rapidly and its use prevails in maximal exercise tasks lasting about 1-2 minutes. |
| | A) | ATP-PCr system |
| | B) | lactic acid system |
| | C) | aerobic glycolysis (oxygen system) |
| | D) | aerobic lipolysis (oxygen system) |
| | E) | aerobic proteolysis (oxygen system) |
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3 | |
The amount of heat needed to raise 1,000 g of water 1 degree C is |
| | A) | 1 c |
| | B) | 1 C |
| | C) | 1 kcal |
| | D) | both b and c |
| | E) | all of the above |
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4 | |
Factors that may affect REE include |
| | A) | body composition |
| | B) | climatic conditions |
| | C) | prior exercise |
| | D) | both a and b |
| | E) | all of the above |
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5 | |
The powerhouse of the cell where ATP production takes place is the |
| | A) | Kreb's cycle |
| | B) | oxygen system |
| | C) | mitochondria |
| | D) | electron transfer system |
| | E) | nucleus |
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6 | |
Metabolism includes |
| | A) | the transformation of food to energy |
| | B) | the formation of hormones and enzymes |
| | C) | growth of bone and muscle |
| | D) | destruction of body tissue |
| | E) | all of the above |
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7 | |
The total daily energy expenditure includes |
| | A) | resting energy expenditure |
| | B) | thermic effect of food (eating) |
| | C) | thermic effect of exercise (physical activity) |
| | D) | both a and c |
| | E) | all of the above |
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8 | |
The total daily thermic effect of exercise (TEE) |
| | A) | can range from zero for sedentary people |
| | B) | may be a large part of the total energy expenditure |
| | C) | is high in construction workers |
| | D) | can range significantly among different types of athletes, such as a distance runner and a golfer who uses a cart |
| | E) | all of the above |
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9 | |
The factor that can increase the metabolic rate the most is |
| | A) | genetics |
| | B) | exercise |
| | C) | gender |
| | D) | age |
| | E) | climate |
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10 | |
Chronic fatigue |
| | A) | is associated with overtraining |
| | B) | has a psychological component |
| | C) | has a physiological component |
| | D) | both a and c |
| | E) | all of the above |
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11 | |
160 lb equals approximately |
| | A) | 73 kg |
| | B) | 353 kg |
| | C) | 320 kg |
| | D) | 82 kg |
| | E) | none of the above |
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12 | |
2400 ml equals |
| | A) | 24 liters |
| | B) | 2.4 liters |
| | C) | .2 liters |
| | D) | 50 kcal |
| | E) | none of the above |
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13 | |
400 kJ equals approximately |
| | A) | 95 kcal |
| | B) | 1680 kcal |
| | C) | 840 kcal |
| | D) | 190 kcal |
| | E) | none of the above |
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14 | |
Given REE = 1 kcal/kg/ hr. Estimate the approximate total daily REE for a 20-year-old male weighing 180 lb. |
| | A) | 80 kcal |
| | B) | 82 kcal |
| | C) | 1964 kcal |
| | D) | 1800 kcal |
| | E) | none of the above |
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15 | |
Given jogging = .08/kcal/lb/min. Determine the approximate Calories burned by a 150- pound male jogging for 25 minutes. |
| | A) | 12 kcal |
| | B) | 300 kcal |
| | C) | 136 kcal |
| | D) | 48 kcal |
| | E) | none of the above |
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16 | |
12 METS equals approximately |
| | A) | 42 ml oxygen |
| | B) | 210 kcal |
| | C) | 4.2 l oxygen |
| | D) | both a and b |
| | E) | none of the above |
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17 | |
Determine the approximate Calories burned by a 150-pound male resting for 20 minutes at a 1 MET level.
Hint: 1 MET = 3.5 ml of oxygen/kg body weight/minute
1 liter of oxygen = about 5 calories |
| | A) | 24 kcal |
| | B) | 240 kcal |
| | C) | 4772 kcal |
| | D) | 1500 kcal |
| | E) | none of the above |
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18 | |
Determine the approximate Calories someone would use if 5000 ml of oxygen were consumed during an exercise session. |
| | A) | 250 kcal |
| | B) | 2500 kcal |
| | C) | 1000 kcal |
| | D) | 100 kcal |
| | E) | none of the above |
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19 | |
Determine the approximate Calories burned during an exercise session for a 175-pound businessman walking on a treadmill for 40 minutes at a 6 MET level. |
| | A) | 95 kcal |
| | B) | 330 kcal |
| | C) | 735 kcal |
| | D) | 210 kcal |
| | E) | 175 kcal |
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20 | |
A world-class marathon runner would need to possess a very highly developed |
| | A) | ATP-PCr energy system |
| | B) | phosphagen energy system |
| | C) | lactic acid energy system |
| | D) | oxygen energy system |
| | E) | anaerobic energy system |
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21 | |
Which of the following energy sources in the human body represents the greatest storage of potential energy in the form of total calories? |
| | A) | ATP |
| | B) | blood glucose |
| | C) | muscle glycogen |
| | D) | adipose tissue triglycerides |
| | E) | muscle protein |
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22 | |
In Europe, the energy value of food is expressed in |
| | A) | milligrams |
| | B) | ounces |
| | C) | calories |
| | D) | kilojoules |
| | E) | micrograms |
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23 | |
Which of the following statements concerning the interrelationships between various forms of energy is incorrect? |
| | A) | a kilocalorie of energy is greater than a kilojoule of energy |
| | B) | a liter of oxygen can release more than one kilocalorie when metabolizing carbohydrate |
| | C) | a gram of fat has more calories than a gram of carbohydrate |
| | D) | a gram of fat has more calories than a gram of protein |
| | E) | none of these statements is incorrect; all are true |
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24 | |
Which energy substance does the body use directly to perform its multitude of functions, such as muscle contraction? |
| | A) | adenosinetriphosphate (ATP) |
| | B) | phosphocreatine (PCr) |
| | C) | muscle glycogen |
| | D) | blood glucose |
| | E) | oxygen |
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25 | |
Which energy system produces ATP via the Krebs cycle? |
| | A) | phosphagen |
| | B) | anaerobic glycolysis |
| | C) | lactic acid |
| | D) | phosphocreatine (PCr) |
| | E) | Oxygen |
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