rRNA is actively synthesized in:
Correct answer: B. Nucleolus
- A. Lysosome
- B. Nucleolus
- C. Nucleoplasm
- D. Ribosomes
Explanation
The correct answer is the nucleolus, as it is specifically responsible for synthesizing and assembling rRNA and ribosomal proteins into ribosome subunits. The nucleolus is a distinct structure within the nucleus where this process occurs.
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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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