A mineral that helps strengthen tooth enamel and prevent dental caries is:

a. calcium.
b. phosphorus.
c. fluoride.
d. zinc.


C

Nutritional Science

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School wellness policies are only required for schools that offer a la carte foods for sale.

a. true b. false

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What amino acid is used to synthesize the neurotransmitter serotonin and the vitamin niacin?

a. Glycine b. Tyrosine c. Methionine d. Tryptophan

Nutritional Science

Which recommendation is appropriate for preventing foodborne illnesses? a. Fresh produce should be washed before it is eaten

b. Only new sponges and towels should be used in the kitchen. c. Leftovers can safely be covered and left at room temperature until the next meal. d. Meats should be marinated at room temperature. e. Vegetables should be cooked and never eaten raw.

Nutritional Science

Which denotes a high correlation?

a. .2 b. .4 c. .6 d. .8

Nutritional Science