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प्रश्न
Draw a well labelled diagram of a eukaryotic nucleus. How is it different from nucleoid?
थोडक्यात उत्तर
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उत्तर
Difference between nucleus and nucleoid are:
| Nucleus | Nucleoid | ||
| 1 | It is larger in size. | 1 | It is smaller in size. |
| 2 | It is bounded by double membrane. | 2 | It is not bounded by any membrane. |
| 3 | It contains nucleolus. | 3 | It does not contain nucleolus. |
| 4 | It contains DNA associated with histone proteins. | 4 | It contains naked DNA i.e., DNA is not associated with histone proteins. |
| 5 | It is present in eukaryotic cells. | 5 | It is present in prokaryotic cells. |
| 6 | Plastids are present. | 6 | Plastids are absent. |
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संबंधित प्रश्न
Write down differences between nucleus and nucleoid
Define the following term:
Nucleoplasm
Give an illustrated account of nucleus.
What is the location of following in the cell :
(a) Chromatin
(b) Chromosome
(c) Nucleolus
Match the following
| 1. | Transporting channel | Nucleus |
| 2. | Suicidal bag | Endoplasmic reticulum |
| 3. | Control room | Lysosome |
| 4. | Power house | Chloroplast |
| 5. | Food producer | Mitochondria |
Analogy:
No true nucleus: Prokaryotic cell.
True nucleus: ______.
What are the functions of the nucleus?
Name the organelles which show the analogy written as under
Storage sacs of the cell——
We do not sense any pain when we clip our nails or cut our hair. Why?
List the functions of the Nucleus.
