The F_o Portion of Escherichia Coli ATP Synthase That Rotates $\gamma$

question 47

Multiple Choice

The F_o portion of Escherichia coli ATP synthase that rotates while translocating protons is:

• A) the \(\gamma\) drive shaft
• B) the \(\alpha\) proton channel
• C) a ring of 12 c subunits
• D) an \(\alpha\)\(\beta\)-subunit
• E) none of the above

---

Definitions:

Middle finger

The third digit of the human hand, located between the index finger and the ring finger, often used in gestures of insult or displeasure.

Ring finger

The fourth digit of the human hand, often associated with the wearing of rings to denote marital status.

Blood sample

A small amount of blood taken from the body, typically for medical testing.

Evacuation system

A structured set of procedures and equipment designed to facilitate the safe exit of people from a building or area in the event of an emergency.