Enzymatic browning in fruit is catalyzed by which brown compounds?

A. melanins
B. polyphenol oxidases
C. cellulase and hemicellulase
D. All of these are correct.


Answer: B

Nutritional Science

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Which of these groups has higher needs for iron than the general population?

a. Pregnant women b. Cigarette smokers c. Pre-adolescents d. Post-menopausal women e. Adult men

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What is administered by health care workers to help treat the diarrhea and dehydration common to children suffering from diseases of poverty

? a. Oral rehydration therapy b. Ozone purified waste water c. Protein-energy repletion formula d. Charcoal-filtered water and corn starch e. RUTF

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Inactive forms of vitamins that are activated once in the body are called:

a. pre-vitamins. b. precursor vitamins. c. preformed vitamins. d. provitamins.

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Your patient has asthma and her prescribed medication is Singulair. What is the action of this medication?

a. bronchodilator b. corticosteroid c. inhaler d. leukotriene antagonist

Nutritional Science