_ is responsible for making ribosomal RNA (rRNA).
Correct answer: B. Nucleolus only
- A. Nucleus only
- B. Nucleolus only
- C. Nucleus and nucleolus only
- D. None of the above
Explanation
Molecules of rRNA are synthesized in a specialized region of the cell "nucleus" called the "nucleolus", which appears as a dense area within the "nucleus" and contains the genes that encode rRNA.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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