The vitamin most intensively involved in protein metabolism is:
a. riboflavin.
b. vitamin B6.
c. biotin.
d. vitamin A.
e. vitamin E.
b
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Anabolic steroid use by trained and recreational athletes for appearance purposes appears to be decreasing
Indicate whether the statement is true or false
Which statement accurately describes the energy measurement of foods?
a. The amount of carbon dioxide consumed gives an indirect measure of energy released. b. A bomb calorimeter measures the amount of oxygen released when a food is oxidized. c. Bomb calorimetry provides precise amounts of energy a person derives from the foods consumed. d. Bomb calorimetry typically overstates the physiological fuel value. e. In general, the fuel value of protein foods will exceed their energy value as measured by bomb calorimetry.
How is a trans fatty acid different from other unsaturated fatty acids? a. A trans fatty acid has at least two hydrogen atoms attached to each carbon atom in the chain
b. At a trans fatty acid's point of unsaturation, the hydrogens are on opposite sides of the carbon chain instead of on the same side. c. A trans fatty acid's carbon chain contains at least one double bond between two carbon atoms instead of all single bonds. d. At a trans fatty acid's point of unsaturation, the hydrogens are on the same side of the carbon chain instead of on opposite sides. e. A trans fatty acid has two additional carbon atoms and two additional hydrogen atoms.
Which of the following sugars is the least sweet?
A. sucrose B. glucose C. fructose D. lactose E. maltose