Cytochromes ________.
A. appear in the citric acid cycle
B. transport electrons in the electron transport chain
C. are produced by photosynthesis
D. are responsible for beta-oxidation of fatty acids
Answer: B
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The function of the intrinsic factor is to
A. lubricate the passage of food through the GI tract. B. solubilize minerals in the chyme. C. emulsify fats in the small intestine. D. facilitate absorption of vitamin B-12.
Choose the correct order of the phrases below to explain the response of the body to a decline in serum calcium levels. Choose the BEST answer. 1. increased release of PTH 2. decreased release of PTH 3. increased synthesis of calbindin 4. increased synthesis of 1,25-(OH)2 D3 5. increased bone absorption 6. increased calcium absorption 7. decreased bone resorption 8. increased calcium excretion 9
increased bone resorption A) ?1, 5, 4, 8 B) ?1, 3, 5, 9 C) ?2, 3, 9, 6 D) ?1, 4, 3, 6
The most appropriate use of a correlational study is to ____
a. generate hypotheses b. draw conclusions c. change public policy d. validate previous studies
Fluid needs for men of all ages are ________ per day
a. 11 cups of water from fluids and foods b. 15 cups of water from fluids and foods c. 20 cups of water from fluids and foods d. 8 cups of water from fluids and foods