The urea cycle does which of the following?
A) It generates molecules which can enter the common metabolic pathway.
B) It removes the NH4+ which is produced by oxidative deamination.
C) both a and b
D) neither a nor b
B
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Desert stream channels called ________ are characterized by narrow canyons with vertical walls and flat, gravel-strewn floors.
A. dry streams B. intermittent channels C. stream beds D. desert streams E. arroyos
What is a rogue wave?
A) The constructive interference of many wavelengths B) A wave much larger than the theoretical maximum wave sustained by a fully developed sea C) A freak, unpredictable wave D) All of these choices
The total energy released by all the tropical cyclones in one season is captured by the ________.
A. Atlantic Multi-cyclone Calculation (AMC) B. Accumulated Cyclone Energy (ACE) index C. Potential to Kinetic Rate (PKR) D. Tropical Transportation Rate (TTR) E. Energy Dissipation Index (EDI)
Freezing rain is likely to occur in this sequence when a warm front passes:
A. snow, sleet, freezing rain, rain. B. rain, freezing rain, sleet, snow. C. snow, freezing rain, rain, sleet. D. freezing rain, snow, rain, sleet.