Which statement is true of fluoride?
a. Breast milk is high in fluoride.
b. Fluoride in saliva increases acid produced by bacteria.
c. Fluoride is attracted to calcium and usually is associated with strong bones and teeth.
d. Very little, 20 to 30 percent, of fluoride is absorbed.
Ans: c. Fluoride is attracted to calcium and usually is associated with strong bones and teeth.
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The best way to prevent retrogradation is to
A. freeze the starch before gelatinization occurs. B. use potato or tapioca starches in frozen starch products. C. use the gelled food as soon as possible. D. All of these are correct.
Which brush border enzyme is required to accomplish the hydrolysis of ?-1,6 glycosidic bonds, completing the digestion of amylopectin?
a. ?-amylase b. maltase c. ?-dextrinase d. sucrase
What is the most abundant mineral in the body?
a. Iron b. Phosphorous c. Calcium d. Sodium
Research indicates that the cause of bulimia nervosa is depression
a. True b. False Indicate whether the statement is true or false