MDCAT Biology MCQ #1665

A cell is observed recycling its own old and non-functional mitochondria by enclosing them in a lysosomal vacuole.

MDCAT Biology MCQ #1665

  1. Question 1

    Q1. A cell is observed recycling its own old and non-functional mitochondria by enclosing them in a lysosomal vacuole.

    • A) Phagocytosis
    • B) Autophagy
    • C) Exocytosis
    • D) Pinocytosis

    Answer: Autophagy

    Explanation: Autophagy is the self-digestion of organelles; phagocytosis is tempting but involves the engulfment of external foreign particles.