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प्रश्न
Draw a well labelled diagram of a eukaryotic nucleus. How is it different from nucleoid?
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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
What will happen in a cell if its nucleus is removed? Give reasons in support of your answer.
What is the location of following in the cell :
(a) Chromatin
(b) Chromosome
(c) Nucleolus
Which of these is not related to endoplasmic reticulum?
How do substances like carbon dioxide (CO2) and water (H2O) move in and out of the cell?
Of the following parts of a cell name the part that is common to plant cell, animal cell and a bacterial cell.
We do not sense any pain when we clip our nails or cut our hair. Why?
List the functions of the Nucleus.
Bacterial cells can prepare food. Do you agree?
Define the following term:
Nucleus
