Carbohydrates, lipids, proteins, vitamins all contain
A) carbon, nitrogen, hydrogen.
B) carbon, hydrogen, oxygen.
C) carbon, nitrogen, oxygen.
D) carbon, minerals, hydrogen.
Answer: B
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The composition of milk from mothers who deliver preterm infants is higher in _____ and slightly lower in _____ content compared to the milk of mothers who deliver full-term infants.
A. protein and energy; lactose B. lactose; protein and energy C. lactose and protein; energy D. energy; protein and lactose E. protein; energy and lactose
Which technology is widely used to kill disease-causing microorganisms in milk?
a) Irradiation b) Pasteurization c) Modified atmosphere packaging d) Genetic engineering
A double-blind placebo-controlled study is
A) an idea generated by scientists based on their observations. B) research in which neither the subjects nor the scientists know which group received the treatment and which group received a placebo. C) a stepwise process used by scientists to identify effective placebos. D) research that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.
The best teaching to prevent osteoporosis at a later age is to teach:
a. weight management. b. girls and young women how to build bone mass. c. men to continue weight-bearing activities throughout the life span. d. post-menopausal women to increase calcium in their diet and to add supplements.