Prokaryotes don't have:________?
Correct answer: B. Nucleus
- A. Cell membrane
- B. Nucleus
- C. Cytoplasm
- D. None of these
Explanation
Prokaryotes lack a membrane-bound, true nucleus; their DNA lies in a nucleoid region of the cytoplasm. Students may choose cytoplasm because prokaryotes are simpler cells, but they still possess cytoplasm and a cell membrane.
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About Prokaryotic and Eukaryotic Cells
Prokaryotic cells lack a membrane-bound nucleus and complex membrane-bound organelles, whereas eukaryotic cells contain a nucleus, specialized organelles and a cytoskeleton. Comparisons include DNA organization, ribosomes, cell walls, size, division and examples such as bacteria, archaea, protists, fungi, plants and animals.
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