試題詳解

22. Which one of the following statements is incorrect?
(A) A transporter can significantly reduce the for polar compounds and ions across the membrane bilayer.
(B) P-type ATPases are sensitive to the phosphate analog vanadate.
(C) ATPase, an antiporter for outward 2 Na ions and inward ions, produces the membrane potential of-50 to -70 mV.
(D) The multidrug transporter (MDR1), an ABC transporter, is responsible for the drug resistance in certain tumors.
(E) Cystic fibrosis is resulted from a defective chloride ion channel.