What is F for individual IV-1?
a. 1/2
b. 1/16
c. 1/32
d. 1/64
Ans: c. 1/32
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Select the molecule that contains the least stored chemical energy:a
ethyl alcohol. b. pyruvate. c. glucose. d. lactate. e. oxygen.
Each of the following statements is true about the nicotinic acetylcholine receptor except
A) the actions of acetylcholine can be mimicked by nicotine. B) it binds one molecule of acetylcholine for activity. C) the open channel allows an influx of sodium ions. D) biochemical purification was aided by the use of cobratoxin. E) it is made up of five large subunits.
Which statement most accurately describes the colonial flagellate hypothesis?
A. Both animals and fungi are descended from an ancestor that resembles a spherical colony of flagellated cells. B. All animals are descended from an ancestor that resembles a single celled organism that was a flagellated cell. C. Animals are descended from an ancestor that resembles a spherical colony of flagellated cells. D. None of these describe the colonial flagellate hypothesis.
Metronidazole
A) is effective against viruses B) has no side effects C) prevents overgrowth of Candida yeast infections D) is useful in the treatment of amoebas and Giardia