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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
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.
Write names of cell organelles.
Who am I?
Leaves are green because of me.
Which of the following cell organelles is correctly matched with its function?
Fill in the blanks :
__________ is a plastid which stores starch.
Distinguish between the following pair of terms:
Protoplasm and cytoplasm
State the major function of the following :
Glycogen granule
Fill up the blank with the terms given below
Plastids contain ______.
Fill in the blanks:
The ______ contains a network of thread-like structures called chromatin network.
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
