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Pre-Test
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1
Which of the following is a main function of the "B" vitamins?
A)Antioxidant
B)Gene expression
C)Blood clotting
D)Coenzymes in metabolism
2
Which of the following foods is high in thiamin and riboflavin?
A)Whole grains
B)Lettuce
C)Olive oil
D)None of these choices are correct.
3
Which B vitamin is required for DNA synthesis and helps to prevent neural tube defects?
A)Niacin
B)Riboflavin
C)Vitamin B-6
D)Folate
4
Which B vitamin can be obtained only from animal food sources?
A)Folate
B)Niacin
C)Vitamin B-12
D)Biotin
5
Which of the following is false about Iodine?
A)Problems in the world occur where soil levels are low
B)It is a component of thyroid hormone that regulates metabolism
C)Found in iodized salt
D)No upper level exists





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