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Ribosomal RNA is actively synthesized in...

Ribosomal RNA is actively synthesized in :-

A

lyososomes

B

nucleolus

C

nucleoplasm

D

ribosomes

Text Solution

Verified by Experts

The correct Answer is:
B
In eukaryotes, the site of synthesis of most of the ribosomal RNA (rRNA) is nucleolus. The nucleolar organiser contains may copies of ribosomal DNA (repetitive DNA).
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ARIHANT NEET-CELL: THE UNIT OF LIFE-Chapter Exercises C Medical Entranes Gallery (Collection of questions Asked in NEET & Various Medical Entrance Exams )
  1. The types of ribosomes found in prokaryotic cells are

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  2. Which of the cell organelle lack membrane ?

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  3. Ribosomal RNA is actively synthesized in :-

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  4. Which one of the following does not differ in E. coli and Chlamydomona...

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  5. What is true about ribosomes ?

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  6. Select the correct statement from the following regarding cell membran...

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  7. Which one possesses giant chromosomes

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  8. Centromere is a part of:

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  9. Telemere repetitive DNA sequences control the function of eukarote chr...

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  10. B-chromosome is also known as

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  11. Polytene chromosome was discovered in

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  12. An interconnecting membranous network of the cell composed of vesicles...

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  13. Dictyosome is absent in

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  14. Extranuclear chromosomes occur in : -

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  15. Plant cells normally lack

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  16. Detailed structure of the membrane was studied after the advent of ele...

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  17. The nucleus is separated from surrounding cytoplasm by a nuclear membr...

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  18. Which one is stained usingg carmine?

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  19. Which one of the following organisms is not an example of eukaryotic c...

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  20. In eubacteria, a cellular component that resembles eukaryotic cell is

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