21.Which of the following cooking methods is best for a food that contains thiamin?

a.baking

b.broiling

c.microwaving

d.roasting

22.Which of the following foods provides the most thiamin per serving size?

a.ham

b.squash

c.whole milk

d.whole-grain breads

23.Nicky has been disoriented, has experienced short-term memory loss, and she walks with a staggering gait.  Which of the following conditions has Nicky experienced?

a.beriberi

b.Wernicke-Korsakoff syndrome

c.pellagra

d.thiamin flush

24.Which of the following symptoms indicates a thiamin deficiency?

a.anorexia

b.enlarged heart

c.bulimia

d.depression

25.Which of the following animals contains the highest concentration of thiamin in muscle tissue?

a.pig

b.fish

c.steer

d.chicken

26.Which of the following foods is the richest food source of thiamin?

a.lettuce

b.soy burger

c.cow milk

d.refined rice

27.Riboflavin in its coenzyme form functions in the transfer of which of the following?

a.methyl groups

b.1-carbon units

c.2-carbon units

d.hydrogen atoms

28.Which of the following vitamins is involved substantially in energy transformation reactions?

a.biotin

b.cobalamin

c.riboflavin

d.pyridoxine

29.Which of the following signs can be indicative of a dietary deficiency of riboflavin?

a.dehydration

b.diarrhea

c.keratomalacia

d.inflamed mouth membranes

30.Which of the following food groups ordinarily contains the highest amount of riboflavin when expressed per kcalorie?

a.dairy

b.meats

c.fruits

d.vegetables