Spinach, carrots, and sweet potatoes are good sources of:
a. beta carotene.
b. retinol.
c. vitamin D.
d. vitamin E.
ANS: A
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Table salt has a margin of safety of 1/5. What does that mean?
a. Food additives may use 1/5 of the RDA of dietary sodium. b. One in five people who consume the additive likely will experience health problems. c. People should strive to consume only 1/5 of the UL for table salt each day. d. Five times the amount normally used as a food additive would cause harmful effects. e. One in five forms of table salt have been found to cause health problems.
Which of the following is true about irradiation of foods?
A. All foods can be irradiated. B. It extends shelf life. C. It destroys viruses. D. It is not approved by the FDA.
In general, the higher the percentage VO2 max during exercise, the greater the intensity of the physical activity.
Answer the following statement true (T) or false (F)
Drinking red wine is healthy during pregnancy.
a. true b. false