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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
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
Fill in the blanks :
__________ is a plastid which stores starch.
Fill in the blanks:
The jelly-like fluid that surrounds the nucleus of a cell is called ______.
Fill in the blanks:
Golgi bodies are also called ______.
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
Write true or false for each statement. Rewrite the false statements correctly:
A mitochondrion is bound by two membranes
Give one main function of the following:
Endoplasmic Reticulum
Analogy:
Plant organ: stem:: Animal organ: ______.
Give two examples of cell organelles.
Define the following term:
Protoplasm
