Multiple Choice
In E. coli, rotation of the flagella is powered by:
A) phosphorylation of the motB protein by phosphoenolpyruvate.
B) a proton gradient across the plasma membrane of the bacterium.
C) the hydrolysis of ATP by the motB protein.
D) the hydrolysis of GTP by the flagella.
E) none of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: All of the following are characteristics of
Q5: The proposed sequence for kinesin movement along
Q6: In the β-sheet of the -α-β-α- segment
Q7: Myofibrils are linear arrays of cylindrical _,
Q8: Discuss linear and rotating molecular motors.
Q10: The protein in the troponin complex that
Q11: All of the following affect microtubule polymerization
Q12: All are characteristics of molecular motors or
Q13: Intracellular movement of organelles in axons occurs
Q14: Which of the following best describes the