ASEXUAL REPRODUCTION: Reproduction by a single parent to produce genetically identical offspring (clones) via Mitosis
RUNNER (NATURAL)
|
CUTTINGS (ARTIFICIAL)
|
Diagram showing Asexual Reproduction via Runners
|
Diagram showing the Asexual Reproduction via Cuttings
|
In Runners, cells split off from parent plant to grow side branches that forms Plantlets, specialising into root hair cells
As a result, Plantlets will grow roots and plant will evolve, forming plant that is genetically identical to parent plant via asexual reproduction (clone)
|
In Cuttings, specific plant tissue (typically undifferentiated shoot) is selected from stock plant and sterilised
Tissue sample is then explanted and grown in petri dish containing sterile nutrient agar gel
Explant is treated with growth hormones (auxins) to stimulate Shoot and Root development
As a result, growing Shoot can be continuously divided and separated to form new samples
|
No comments:
Post a Comment