Which of the following organisms is prokaryotic?
- A. Amoeba
- B. Cyanobacterium
- C. Yeast
- D. Paramecium
Explanation
Cyanobacteria, once called blue green algae, are photosynthetic bacteria with no membrane-bound organelles. Yeast is a fungus, while Amoeba and Paramecium are protists, and all three of those are eukaryotes.
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