Course Content
Edexcel IGCSE Biology
    About Lesson

    Vegetative Propagation

     

    In vegetative propagation, new individuals arise from specialized structures or parts of the parent plant, other than seeds. This process allows plants to reproduce without the involvement of seeds and often results in the formation of genetically identical offspring. 

     

    • Specialized Plant Structures:

    Plants develop specific structures for vegetative propagation, such as runners, rhizomes, bulbs, tubers, or stems with nodes.

     

    • Formation of New Plants:

    These specialized structures contain cells capable of growing into new plants. The process involves the production of roots, shoots, and leaves from these structures.

     

    • Independence from Seeds:

    Unlike sexual reproduction involving seeds, vegetative propagation allows plants to generate new individuals without the need for seeds. This can be particularly advantageous in environments where seed germination might be challenging.

     

    Examples of Vegetative Propagation:

     

    Rhizomes: Plants like bamboo and ginger produce underground stems called rhizomes. Nodes on the rhizome can give rise to new shoots and roots, leading to the formation of new plants.

     

    Tubers: Potatoes are a classic example. The “eyes” on a potato are nodes from which new shoots can emerge, and when planted, these can develop into new potato plants.

     

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