What does the Tolerable Upper Intake Level of a nutrient represent?
a. The maximum amount allowed for fortifying a food
b. A number calculated by taking twice the RDA or three times the AI
c. The maximum allowable amount available in supplement form
d. The maximum amount from all sources that appears safe for most healthy people
e. The amount that can be absorbed from a typical diet.
ANS: D
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a. sugar and salt b. coloring agents and sugar c. nitrates and aspartame d. antibiotics and hormones e. xanthan gum and diglycerides
Potatoes are particularly important in the highlands of what country?
a. Peru b. Colombia c. Brazil d. Chile e. Venezuela
Which of the following fruits contains the highest supply of fiber-rich carbohydrates?
A) 1 medium pear with skin B) 1 cup of blackberries C) 1 medium banana D) 1 cup of fresh strawberries
The citric acid cycle is also known as the ________.
A. aerobic pathway B. menstrual cycle C. urea cycle D. Krebs cycle