A reliable food source of vitamin D is
A. whole grain breads.
B. yellow-orange colored fruits.
C. fortified milk.
D. dark green leafy vegetables.
Answer: C
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If protein needs are expressed per kilogram of body weight, what describes the requirements of infants?
A) ?less than adults B) ?similar to adults C) ?greater than adults D) ?less than adolescents
Ice cream you purchased recently has large ice crystals and tastes gritty. Explain what might have happened and provide recommendations for how frozen desserts should be stored to prevent this phenomenon?
What will be an ideal response?
Which of the following amino acids is the most important means of transporting the amino group to the liver for excretion as urea?
A. Valine B. Leucine C. Alanine D. Threonine
A nutrition researcher adds 30 mg of the mineral iron to the daily diet of 50 4-week-old laboratory mice. After ten weeks, the scientist takes blood samples from each mouse. According to his findings, the mice developed abnormal levels of certain enzymes in their red blood cells. Based on this information and your knowledge of scientific research, what would you tell him?
A. He should call a press conference and report his findings to the public, so they can avoid consuming excess iron. B. He should consider his findings as an observation and redesign the study to include a control group. C. He should report his findings to other nutrition scientists, so they can repeat his study and confirm the results. D. He should prepare a research article that describes his study and its results for submission to a peer-reviewed nutrition journal.