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प्रश्न
State the major function of the following :
Asters of centrosome:
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उत्तर
- Initiates and regulates cell division
- Forms spindle fibres
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संबंधित प्रश्न
Complete the crossword with the help of clues given below.
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Units of inheritance present on the chromosomes.
Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.
Give functions.
Cytoplasm
Name the part of the cell concerned with the following :
Synthesis of proteins
Name the part of the cell concerned with the following :
Initiation of cell division
How many chromosome pairs are found in human cells?
________ is surrounded by microtubules, located near the nucleus.
Distinguish between the following pairs of terms :
Nucleolus and nucleus
Fill up the blank with the terms given below
Animal cells have no cell ______.
Who says that cell is the biological unit of body structure?
Identify the cellular structure with the help of the following clue:
It destroys foreign substances.
