Synthesis of rRNA place in: (A) Cytosol, (B) Nucleus, (C) Nucleolos, (D) Mitochondria
Answer is C. 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. Ref-D.M.Vasudevan 7/e p572