Which of the following is true of pyruvate kinase?
A) It is activated by ATP.
B) It plays a key regulatory role in glycolysis.
C) both a and b
D) neither a nor b
B
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The Appalachian and Ouachita mountains represent ancient mobile belts
Indicate whether the statement is true or false
The moist adiabatic rate is ____ than the dry adiabatic heat because latent heat is ____ the rising air
A) less; removed from B) greater; removed from C) greater; added to D) less; added to
Which of the following pairs includes concepts that are most closely associated to each other?
A) Biological wealth and introduced species B) Biological wealth and biodiversity C) Instrumental values and extinction D) Intrinsic value and instrumental value
A home located about 500 feet from an abandoned landfill explodes in a giant ball of flames. This is a mystery, as the home only uses electricity for cooking and heating the home. Most likely, this disaster was caused by
A) groundwater contamination from the landfill into the home. B) biogas that seeped from the landfill along horizontal cracks and into the home. C) gasoline or other flammable substances that leached from the landfill into the home. D) corrosives that leached from the landfill into the home and degraded the home's electrical wires.