MDCAT Biology MCQ #257

ATP synthase consists of a stalked particle. Into which region of the mitochondrion does the spherical F1 headpiece protrude?

MDCAT Biology MCQ #257

  1. Question 1

    Q1. ATP synthase consists of a stalked particle. Into which region of the mitochondrion does the spherical F1 headpiece protrude?

    • A) Inner membrane
    • B) Mitochondrial matrix
    • C) Intermembrane space
    • D) Outer membrane

    Answer: Mitochondrial matrix

    Explanation: The F1 headpiece faces the matrix and synthesizes ATP. The F0 base is the part embedded in the inner membrane.