What vitamin is made by the bacteria in the GI tract?
a. Vitamin E
b. Vitamin D
c. Vitamin A
d. Vitamin K
Ans: d. Vitamin K
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Oscar and Olivia are enjoying a break between classes in their campus coffee shop. Oscar is drinking an 8-ounce cup of hot coffee containing 145 mg caffeine and 2 teaspoons of sugar. Olivia is drinking an 8-ounce energy drink containing the same amount of caffeine and 8 g added sugars. Olivia's energy drink may cause greater stress to her nervous and cardiovascular systems than Oscar's drink because
A. females are more sensitive to caffeine than males. B. the sugar in Olivia's drink is probably high-fructose corn syrup. C. Olivia has a higher ratio of body fat to lean tissue than Oscar. D. Oscar is likely to sip his coffee slowly and Olivia is likely to drink her energy drink quickly.
A period of the life cycle during which positive nitrogen balance is most likely to occur is:
a. childhood. b. young adulthood. c. middle adulthood. d. older adulthood.
Reggie consumes approximately 3000 kcal/day. According to recommendations of the Dietary Guidelines for Americans (2015-2020 version), he should limit his saturated fat intake to fewer than ________ kcal/day.
A. 100 B. 300 C. 250 D. 450
Honey contains
a. both fructose and lactose. b. both glucose and galactose. c. more kcalories per teaspoon than sucrose. d. abundant amounts of calcium and iron.