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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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)
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
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.