9. केंद्रिका कहाँ पाई जाती है?Chandrika kahan Pai Jati Hai
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Answer:
जीवविज्ञान और कोशिका विज्ञान में केन्द्रिका (nucleolus, न्यूक्लिओलस) वनस्पतियों, प्राणियों और सुकेन्द्रिक जीवों की कोशिकाओं के कोशिका केन्द्रकों (cell nucleus) के भीतर केन्द्रकद्रव्य में स्थित सबसे बड़ी सघन संरचना होती है। यह प्रोटीन, डी ऍन ए और आर ऍन ए के साथ बनी होती है।
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Inside the nucleus of a cell
Explanation:
- The nucleolus is a membrane-less round body found in the nucleus of the cell.
- The nucleolus is associated with the organisation of the ribosomal subunits in the cell that is a ribosome is synthesised in the nucleolus.
- The nucleolus disappears during the cell division but reappears after the M-phase is completed.
- The nucleolar region also contains certain enzymes required during DNA processing.
To learn more:
1. Nucleus:https://brainly.in/question/13298792
2. Nucleolus: https://brainly.in/question/9195822
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