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1 | |
The monosaccharides include |
| | A) | maltose, glucose and lactose |
| | B) | fructose, galactose and sucrose |
| | C) | fructose, glucose and galactose |
| | D) | fructose, glucose and lactose |
| | E) | sucrose, maltose and lactose |
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2 | |
Combining the monosaccharides glucose and fructose will yield |
| | A) | cane sugar |
| | B) | table sugar |
| | C) | sucrose |
| | D) | a disaccharide |
| | E) | all of the above |
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3 | |
Complex carbohydrates include |
| | A) | polysaccharides |
| | B) | glucose polymers |
| | C) | starches |
| | D) | glycogen |
| | E) | all of the above |
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4 | |
All of the following foods are high in carbohydrate except |
| | A) | milk |
| | B) | macaroni |
| | C) | lentils |
| | D) | margarine |
| | E) | all of the above |
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5 | |
If the liver contains 100 g of carbohydrate, this represents |
| | A) | 100 calories |
| | B) | 75 calories |
| | C) | 250 calories |
| | D) | 400 calories |
| | E) | 900 calories |
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6 | |
The following is\are hormone(s) secreted by the pancreas. |
| | A) | insulin |
| | B) | glycogen |
| | C) | glucagon |
| | D) | both a and c |
| | E) | all of the above |
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7 | |
Most nutrients are absorbed in the |
| | A) | stomach |
| | B) | mouth |
| | C) | small intestine |
| | D) | large intestine |
| | E) | colon |
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8 | |
The following yield about 15 g of carbohydrate |
| | A) | 1/2 cup cooked noodles |
| | B) | slice of bread |
| | C) | an orange |
| | D) | cup of Gatorade |
| | E) | all of the above |
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9 | |
Examples of digestive enzymes include |
| | A) | amylase |
| | B) | lactose |
| | C) | maltose |
| | D) | both b and c |
| | E) | all of the above |
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10 | |
The best food sources of fiber are |
| | A) | fruits and vegetables |
| | B) | dairy products |
| | C) | Metamucil |
| | D) | lunch meat products |
| | E) | all of the above |
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11 | |
An example of an insoluble fiber is |
| | A) | pectin |
| | B) | cellulose |
| | C) | gums |
| | D) | all of the above |
| | E) | a and c |
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12 | |
The formation of glucose from substrates other than carbohydrate is termed |
| | A) | glycolysis |
| | B) | gluconeogenesis |
| | C) | lipolysis |
| | D) | proteolysis |
| | E) | c and d |
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13 | |
Low blood sugar is termed |
| | A) | hyperglycemia |
| | B) | hypoglycemia |
| | C) | hyperthermia |
| | D) | hypothermia |
| | E) | hyperlipidemia |
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14 | |
Liver and muscle glycogen stores are affected by |
| | A) | dietary intake |
| | B) | exercise intensity |
| | C) | exercise endurance |
| | D) | both a and c |
| | E) | all of the above |
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15 | |
Carbohydrate utilization an energy source may increase |
| | A) | at high altitude |
| | B) | in a warm environment |
| | C) | in a very cold environment |
| | D) | both a and c |
| | E) | all of the above |
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16 | |
Recent research indicates that the optimal formulation of a sports drink should include |
| | A) | only glucose polymers |
| | B) | only maltodextrin |
| | C) | only polycose |
| | D) | only fructose |
| | E) | a mixture of carbohydrates |
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17 | |
The carbohydrate most likely to cause gastrointestinal distress when used alone is |
| | A) | fructose |
| | B) | glucose |
| | C) | sucrose |
| | D) | glucose polymer |
| | E) | maltose |
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18 | |
Endurance training will |
| | A) | increase your VO2 max |
| | B) | enhance fat utilization during exercise |
| | C) | allow more glycogen to be stored in the muscles |
| | D) | both a and c |
| | E) | all of the above |
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19 | |
The major components of a recommended carbohydrate loading protocol include |
| | A) | high intake of carbohydrate |
| | B) | high intake of fat |
| | C) | rest |
| | D) | both a and c |
| | E) | all of the above |
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20 | |
Activities that may benefit from carbohydrate loading include |
| | A) | endurance type events |
| | B) | soccer and lacrosse |
| | C) | multiple tennis matches in a single day |
| | D) | both a and c |
| | E) | all of the above |
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21 | |
An individual has been determined to need 2500 calories daily. If 55% of these calories come from carbohydrate this would be equal to about |
| | A) | 1375 kcal |
| | B) | 344 g CHO |
| | C) | 1200 kcal |
| | D) | 1375 g CHO |
| | E) | both a and b |
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22 | |
An individual has been determined to need 2500 calories daily. If 20% of these calories are contributed from fat this would be equal to |
| | A) | 56 g fat |
| | B) | 20 g fat |
| | C) | 125 g fat |
| | D) | 100 kcal |
| | E) | none of the above |
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23 | |
Recommendations for carbohydrate loading suggest about |
| | A) | 2-3 g CHO per kg |
| | B) | 4-5 g CHO per kg |
| | C) | 8-10 g CHO per kg |
| | D) | none of the above |
| | E) | 15-20 g CHO per kg |
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24 | |
Aspects of carbohydrate metabolism that may be related to the development of fatigue during prolonged endurance exercise are |
| | A) | hypoglycemia |
| | B) | low muscle glycogen levels |
| | C) | central nervous system fatigue |
| | D) | low blood glucose levels |
| | E) | all of the above |
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25 | |
For endurance-trained athletes, the best carboyhdrate dietary strategy for competition in a marathon or endurance triathlon appears to be |
| | A) | to consume carbohydrate 3-4 hours prior to the event |
| | B) | to consume carbohydrate within an hour of the event |
| | C) | to consume carbohydrate during the event |
| | D) | both a and b |
| | E) | all of the above |
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26 | |
During recovery from a prolonged aerobic exercise bout, one recommendation to help restore muscle glycogen quickly is to consume about 1 gram of carbohydrate per kilogram body weight during he early phases of recovery. For a 60-kg athlete, which of the following would provide this amount of carbohydrate? |
| | A) | an apple |
| | B) | 8 ounces of Gatorade containing 50 calories |
| | C) | two slices of bread with two ounces of turkey |
| | D) | 16 ounces of orange juice |
| | E) | a banana |
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27 | |
A hyperosmolar sugar load in the small intestines may lead to a reversal of the normal osmotic pathway, with water leaving the circulatory system and entering the lumen of the intestines; such an effect may cause cramps, diarrhea, weakness, and dizziness. These symptoms are collectively known as |
| | A) | insulin shock |
| | B) | diabetic coma |
| | C) | the dumping syndrome |
| | D) | irreversible shock |
| | E) | food poisoning |
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28 | |
Even if an athlete has normal liver and muscle glycogen stores, carbohydrate feedings will enhance performance if consumed immediately before and during which of the following exercise tasks? |
| | A) | 100-meter dash |
| | B) | 5-kilometer run |
| | C) | a mile run |
| | D) | a, b, and c |
| | E) | none of the above |
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29 | |
The main disaccharide found in milk is |
| | A) | fructose |
| | B) | galactose |
| | C) | glucose |
| | D) | maltose |
| | E) | lactose |
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30 | |
Which of the following hormones is involved in reducing the amount of glucose in the blood in reaction to hyperglycemia? |
| | A) | epinephrine |
| | B) | thyroxine |
| | C) | cortisol |
| | D) | glucagon |
| | E) | insulin |
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31 | |
Which of the following is the least likely metabolic fate of glucose intake following a prolonged aerobic exercise task? |
| | A) | it is taken into the muscles to help reform muscle glycogen |
| | B) | it is taken into the adipose cells to help form body fat |
| | C) | it is taken into the liver to help restore liver glycogen |
| | D) | it helps to restore the blood glucose levels, if low, to normal |
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32 | |
Which hormone secreted during exercise, particularly intense exercise, may mobilize glucose from the liver to provide glucose to the muscle? |
| | A) | insulin |
| | B) | epinephrine |
| | C) | cortisol |
| | D) | thyroxine |
| | E) | testosterone |
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33 | |
Per serving, which of the following food exchanges contains the greatest amount of carbohydrate, in grams of carbohydrate? |
| | A) | lean meat such as chicken |
| | B) | skim milk |
| | C) | fruit |
| | D) | vegetable |
| | E) | fat |
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34 | |
The glycemic index represents |
| | A) | the degree to which an athlete suffers from hypoglycemia |
| | B) | the amount of glucose released into the blood in response to exercise |
| | C) | the effect a particular food has on the rate and amount of increase in the blood glucose level |
| | D) | the amount of stored glycogen in the muscle and liver |
| | E) | the amount of insulin released in response to food intake |
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35 | |
Which of the following types of foods has the lowest glycemic index? |
| | A) | white bread |
| | B) | orange juice |
| | C) | candy |
| | D) | kidney beans |
| | E) | potatoes |
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