The major cause of food insecurity is now recognized to be ____
a. overpopulation
b. poverty
c. inadequate food production
d. lack of education
e. bioterrorism threats
b
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An evaluation of the impact of a Calorie-restricted diet on health indicates only the Calorie level
of the diet and NOT the nutrient content that is critical to prolong life. Indicate whether the statement is true or false
Which of the following statements by the client reflects his readiness to learn at this time about making dietary changes?
a. "I just let my wife decide what to cook and then I eat it." b. "I felt so bad this time that I'm not going to eat again those things that made me so sick." c. "I didn't sleep well last night...what did you say?" d. "I've been waiting all day to watch this game on TV."
Patients with phenylketonuria present with decreased pigmentation. Which of the following in the metabolism of phenylalanine is most likely the mechanism causing this?
a. Lack of phenylalanine hydroxylase decreasing tyrosine production. b. Decreased production of serotonin due to phenylketone inhibition. c. Increased build up of phenylalanine inhibiting tyrosinase activity. d. Increased production of phenylketones inhibiting production of gamma-aminobutyric acid.
Acquiring sufficient vitamin B-12 from the diet may be a problem for vegans because
A. it is only found in animal products. B. they lack the R-protein in the stomach. C. protein deficiency limits synthesis of intrinsic factor. D. phytic acid in vegetable proteins may inhibit its absorption.