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प्रश्न
Why are the cells generally of a small size?
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उत्तर
Cells generally remain small in size because:
- To enable different regions of the cell to communicate with each other rapidly for the cell to function effectively
- To have a large surface area is to volume ratio for greater diffusion of substances, in and out of the cell.
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संबंधित प्रश्न
Give functions.
Vacuole
Give functions.
Nucleus
Fill in the blanks :
_______ are hereditary units.
Distinguish between the following pairs of terms :
Nucleolus and nucleus
Distinguish between the following pairs of terms :
Centrosome and chromosome
State the difference between Nucleus and nucleolus
Write true or false for each statement. Rewrite the false statements correctly:
At the time of cell division the chromatin network changes into small thread-like structures called genes
A typical cell consists of ______ major parts.
Analogy:
Plant organ: stem:: Animal organ: ______.
Identify the cellular structure with the help of the following clue:
It gives turgidity to the plant cells.
