A deficiency of which of the following vitamins leads to the development of beriberi?
A. vitamin B6
B. riboflavin
C. niacin
D. thiamin
Answer: D
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Which of the following statements about supplements is false?
A) A pregnant woman might benefit from taking an iron supplement. B) A well-balanced diet will meet the nutrient needs of many people. C) People with dietary restrictions or greater nutrient needs could benefit from taking supplements. D) Supplements always produce the same positive health effects as those gained by eating foods.
According to many experts, what minimum level of alcohol intake increases the risk of giving birth to an infant with fetal alcohol syndrome?
A) ?1 drink/day B) ?2 drinks/day C) ?4 drinks/day D) ?7 drinks/day
Which of the following is NOT among the common food sources of potassium?
a. Cheeses b. Potatoes c. Fresh fruits d. Orange juice
Which of the following is not a function of the kidneys?
a. maintaining blood pressure b. regulating electrolyte concentrations c. maintaining acid-base balance d. converting vitamin K to its active form