What is the most likely reason for the development of a vitamin B12 deficiency?

a. Inadequate intake
b. Increased excretion
c. Inadequate absorption
d. Increased losses in food preparation
e. Inadequate digestion


ANS: C

Nutritional Science

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The steps of the decision-making process do not necessarily take place in a particular sequence.

Answer the following statement true (T) or false (F)

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Glycerol and _____ diffuse easily into intestinal cells, which release them into capillaries without further processing

a. short-chain fatty acids b. long-chain fatty acids c. phospholipids d. cholesterol e. lecithin

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Indicate whether each product meets the legal definition of a dietary supplement. Protein:

a. is included in the legal definition. b. is not included in the legal definition.

Nutritional Science

Basal metabolism is the largest component of total energy expenditure, typically accounting for 60% to 75% of total energy needs. Which of the following factors would decrease your basal metabolic rate?

A. A Fever B. Use of Caffeine C. A Low Calorie Intake D. Gains in Muscle Mass

Nutritional Science