STANDARD Botany Nucleolus MCQ Question
Nucleolus in eukaryotic cells is
Visible in metaphase
The site for synthesis of RNA polymerase
Bounded by a membrane
The site of packaging of rRNAs with ribosomal proteins
Correct Answer
Detailed Explanation
Nucleolus is not surrounded by a membrane but sits in the nucleus. The nucleolus makes ribosomal subunits from proteins and ribosomal RNA also known as rRNA. It then sends the subunits out to the rest of the cell where they combine into the complete ribosome.
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