Class 11 Biology Plant Growth Development Growth

Growth

  • Growth can be defined as an irreversible permanent increase in size of an organ or its parts or even of an individual cell.
  • Growth is accompanied by both anabolic and catabolic processes that occur at the expense of energy.

For example- expansion of a leaf is growth.

Class_11_Biology_Plant_Growth_And_Development_Expansion_Of_Leaf

 

Fig. Expansion of leaf

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