Question
Explain differentiation by giving one example.

Answer

The process in which the cells or tissues become structurally and functionally different is called differentiation.
In the plant body, all the cells are derived from the single-cell zygote. After division, the zygote undergoes some structural and functional changes, which are collectively called 'differentiation'. Example: In xylem elements, the changes in thickening occurs and perform the function of conduction of water, storage of food, etc.

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