Cloning in plants

    Cards (14)

    • Chromosomes
      Carry genetic information in a molecule called DNA
    • Mitosis
      A type of cell division that ensures each new cell produced has the same genetic information
    • Meristematic cells

      Cells from which plants can be cloned
    • Tissue culture
      A technique where animal or plant cells or tissue are isolated and transferred to a sterile culture medium
    • Culture medium
      A gel or liquid used to grow microorganisms, or cells, tissues or organs, containing agar to provide support and water, and nutrients and plant hormones to stimulate growth and cell division
    • Cloning in plants
      Producing new plants that are genetically identical to the original plant by using meristematic cells
    • Cloning in plants
      • Quicker than allowing plants to reproduce and collecting and sowing seeds
      • Provides genetically identical crop plants with desirable characteristics like disease resistance
      • Can help preserve rare and endangered plant species
    • Runners
      Slender fast growing stems that grow horizontally over the soil surface and put down roots to form new plants, a natural form of plant cloning
    • Cuttings
      Part of a plant stem, leaf, or root cut off and used for producing a new plant, an artificial propagation method
    • Cloning in plants also occurs naturally, for instance, in runners in strawberry plants
    • Seeds
      Produced by flowering plants, result of sexual reproduction, contain embryo, endosperm, and seed coat, genetically diverse offspring
    • Spores
      Produced by non-flowering plants, result of asexual reproduction, haploid cells, extremely small, easily dispersed, used in laboratory settings
    • Artificial process
      A process carried out by humans, rather than occurring naturally. This can include a wide range of activities, from manufacturing to scientific experiments.
    • Artificial propagation method
      A technique used in horticulture and agriculture to reproduce plants through human intervention, such as cuttings, grafting, layering, or tissue culture