The caloric values found in food composition tables have been determined by:
a. direct calorimetry.
b. indirect calorimetry.
c. laboratory observation.
d. controlled reaction rates.
A
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Toxicity of ________ is linked to birth defects.
A. iron B. vitamin B-12 C. vitamin A D. folate
How is the quality of a food protein determined?
When metabolic intermediaries accumulate to toxic levels in the blood,
A) the wrong enzymes are produced in the body. B) specific enzymes are lacking. C) specific enzymes are produced in excess. D) specific hormones are lacking.
Which of the following are the most important biologically active compounds found in St. John's Wort?
A. steroid-like glycosides B. delta-9-tetrahydrocannabinol and pyridoxine C. codeine and tramadol D. coumarins and flavonoids E. hypericin and hyperforin