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प्रश्न
Distinguish between the following pairs of terms :
Nucleolus and nucleus
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उत्तर
| Nucleolus | Nucleus |
| It is not enclosed by limiting membrane. | It is enclosed by a double layered limiting structure, also called the nuclear envelope. |
| It controls ribosome formation. | It controls activities of the cell. |
| It is rich in RNA | It is rich in DNA or the genetic material. |
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संबंधित प्रश्न
Who is odd man among us? Give reason.
Give functions.
Lysosome
State the major function of the following :
Golgi apparatus
Fill in the blanks:
The jelly-like fluid that surrounds the nucleus of a cell is called ______.
Fill in the blanks:
The ______ contains a network of thread-like structures called chromatin network.
Write true or false for each statement. Rewrite the false statements correctly:
A mitochondrion is bound by two membranes
Analogy:
Plant organ: stem:: Animal organ: ______.
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Identify the cellular structure with the help of the following clue:
It is made up of DNA threads.
Define the following term:
Protoplasm
