Which of the following is a feature of vitamin B 12 bioavailability?
A. Synthetic B12 in supplement form is highly utilizable
B. Fermented soy products are optimal sources of the vitamin
C. Yeast consumed by vegans is a good source of the vitamin
D. Sea algae such as spirulina contain vitamin B12 that is about 50% available
A. Synthetic B12 in supplement form is highly utilizable
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Which of the following statements is true of essential trace minerals in general?
a. They are needed in the diet in amounts greater than 100 milligrams a day. b. They can be found in a wide variety of foods. c. Toxicities are rare. d. They function independently in the body. e. They are found in a few select foods.
Which of the following symptoms would ordinarily NOT be found in individuals with iron-deficiency anemia?
a. Fatigue b. Headaches c. Concave nails d. Diminished sense of smell
________ splits fatty acids into two-carbon units that form acetyl-CoA and releases high-energy electrons.
A. Anaerobic Metabolism B. Beta-oxidation C. Lipoprotein Lipase D. The citric acid cycle
A gelatin-based gel's optimal strength is found between a pH of
a. 3 and 5. b. 5 and 10. c. 10 and 14. d. It could be any of the above answers, depending on the other influencing factors.