The NAD+/NAD and FAD/FADH2 systems transport which of the following?
A) electrons
B) hydrogen ions
C) both a and b
D) neither a nor b
C
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Pressure at the center of a hurricane is __________ than the surroundings at the surface and
__________ than the surroundings aloft. a. higher, lower b. lower, higher c. lower, lower d. higher, higher
In an age-structure pyramid, the most critical age span for women in order to determine the current fertility rate potential is ________
A) 15-35 B) 15-49 C) 25-45 D) 21-45 E) 25-49
________ travel the fastest of energy waves produced by earthquakes and can travel through ________, whereas ________- waves are slower and can travel through ________
A. P-waves; solids, liquids or gases; S-waves; solids only. B. S-waves; solids only; P-waves; solids, liquids, or gases. C. S-waves; solids, liquids, and gases; P-waves; liquids only. D. P-waves; solids only; S-waves; solids, liquids, or gases. E. None of these choices are correct.
Which of the following is carried by tRNAfMet during the formation of the pre-initiation complex?
A) flavinmethionine B) fluoromethionine C) formylmethionine D) fullermethionine