Question

the illustrations are models of cells and cell organelles. which model shows a prokaryotic cell? ∘ a ∘ b ∘ c ∘ d

Explanation:

Prokaryotic cells (like bacteria) lack a nucleus and membrane - bound organelles. The cell in option b (the one with a flagellum, typical of bacteria) is prokaryotic. Eukaryotic cells (a: maybe animal, c: maybe animal, d: plant) have a nucleus and organelles.

Answer:

b. The cell model with a flagellum (bacterial - like structure, prokaryotic).