R-RNA is mainly produced mainly in___________?
Correct answer: B. Nucleolus
- A. Nucleus
- B. Nucleolus
- C. Ribosome
- D. Endoplasmic reticulum
Explanation
Most ribosomal RNA is transcribed and processed in the nucleolus, where ribosomal subunits begin to assemble. The completed subunits then move into the cytoplasm to participate in translation.
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