A serving of food supplies 136 kcal from protein. Based on this information, how many grams of protein are in the serving?
A. 26
B. 19
C. 34
D. 15
Answer: C
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Which of the following is true regarding children’s energy intake and activity levels?
a. Children tend to eat the same amount of food at each meal. b. Overweight children have appetites similar to normal-weight children. c. Energy needs per kg of body weight continually increase from 1 to 5 years of age. d. Children following a vegan diet may have difficulty meeting their energy needs. e. An active 10-year-old child requires about 3200 kcal/day.
The major symptoms of lactose intolerance are
A. a headache and chest pain. B. a rash, sneezing, and stuffy nose. C. nausea and vomiting. D. gas, abdominal pain, and bloating.
Most enzymes are composed of
A) proteins. B) carbohydrates. C) cholesterol. D) fats.
According to the figure, the greatest gains in life expectancy occurred _____
a. before 1900
b. between 1900 and 1950
c. between 1960 and 1980
d. after 2000