The four most common elements, comprising 96% of the body's mass, are:
A) chlorine, sodium, magnesium, potassium. B) carbon, sodium, phosphorus, sulfur.
C) oxygen, nitrogen, hydrogen, carbon. D) oxygen, potassium, iron, copper.
Answer: C
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Diurnal variation in secretion is
a. a characteristic associated with glucocorticoids b. is to the sleep-awake cycle c. a result of stress d. both a and b e. all of the above
What information about the Devonian tetrapods leads to the conclusion that tetrapods evolved in the water rather than on land?
What will be an ideal response?
In response to the increased availability of nutrients during the absorptive state, liver and muscle
A. increase gluconeogenesis. B. decrease amino acid uptake. C. increase glycogenesis. D. All of the choices are correct.
How is genetic information coded in the cell?
A) Genetic information is coded in the order of ribosomes on RER. B) Genetic information is coded by the orientation of the microtubules of the cytoskeleton. C) Genetic information is coded by the sequence of nucleotides in DNA. D) Genetic information is coded by the proteins produced by the RER. E) Genetic information is coded by the lysosomes.