All of the following compounds are fibers except:
a. glycogen.
b. cellulose.
c. hemicellulose.
d. pectin.
e. lignin.
Q. 2Digestible carbohydrates are broken down or converted into ____ inside the body.
a. fructose
b. lactose
c. glucose
d. galactose
e. sucrose
Q. 3Activities that produce beneficial changes in cardiorespiratory endurance have all of the following characteristics except:
1.The activity elevates the heart rate.
2.The activity is sustained for more than 30 minutes.
3.The activity uses most of the large-muscle groups.
4.All of these characteristics are correct.
Q. 4Researchers can measure cardiovascular fitness by measuring the amount of oxygen a person consumes per minute while working out. This measure of fitness, which indicates a persons maximum rate of oxygen consumption is called:
1.CO2max
2.VO2max
3.Cardiac output
4.Stroke volume
Q. 5Which of the following is not one of the complex carbohydrates?
a. most fibers
b. glycogen
c. galactose
d. starch
e. cellulose
Q. 6Stretching activities are also important to overall fitness. The main contribution of stretches to fitness is to enhance a persons _____.
1.muscle endurance
2.muscle strength
3.flexibility
4.cardiac output
5.Both muscle endurance and muscle strength are correct.
Q. 7The disaccharides include:
a. sucrose, galactose, and maltose.
b. maltose, fructose, and galactose.
c. lactose, glucose, and fructose.
d. sucrose, maltose, and lactose.
e. sucrose, maltose, and fructose.
Q. 8When fructose and glucose are bonded together they form:
a. table sugar.
b. malt sugar.
c. milk sugar.
d. fruit sugar.
e. candy sugar.
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