Multiple choice

With in which structure, does the pathogen get trapped when a macrophage ingests it?

  1. Antigen antibody complex

  2. Lysosome

  3. Phagolysosome

  4. Phagosome

  5. Plasma membrane

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A phagosome is a vesicle formed around a particle absorbed by phagocytosis. The vacuole is formed by the fusion of the cell membrane around the particle. When a macrophage ingests a pathogen the pathogen becomes trapped in a phagosome which then fuses with a lysosome. A phagosome is a cellular compartment in which pathogenic microorganisms can be killed and digested.