Which of the Following Statements Is False About the E

question 42

Multiple Choice

Which of the following statements is false about the E. coli phosphotransferase system (PTS) ?

• A) The Enzyme II complex is specific to the substrates being transported.
• B) The substrate is phosphorylated during transport by PTS, making it different from the external substrate; thus, the substrate always travels down its concentration gradient.
• C) The phosphate group transferred to the sugar comes from phosphoenolpyruvate.
• D) The PTS transport requires energy in the form of ATP.
• E) The system has a modular design that accommodates different substrates.