What is the composition of sucrose?
a. two fructose units
b. one glucose and one fructose unit
c. one glucose and one galactose unit
d. one galactose and one fructose unit
e. two galactose units
ANS: B
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Which of the following is a hormone produced by cells in the duodenum wall?
a. Gastrin b. Secretin c. Glucagon d. Gastric-inhibitory peptide e. CCK
Essential nutrients include all of the following except ________.
A. carbohydrates B. water C. phytonutrients D. proteins
The sum of the physical and chemical processes that take place in a living organism to maintain life and produce energy is called:
a. metabolism. b. digestion. c. phosphorylation. d. hydrolysis.
Americans can get enough calcium in their diet by consuming:
A) dairy products such as milk, yogurt, and cheese. B) foods such as orange juice and green leafy vegetables. C) lean meats, whole grains, and legumes. D) fish, canola or flaxseed oils.