We can see many embryos in the seeds of some plant .wht is this phenomenon called ? Give two examples
Answers
The phenomenon is known as Polyembryony in which the single fertilized egg is used for the development of two or even more embryos.
This happens within the same egg only with identical features.
Also, the parents can be diverse as per the genetics.
The species that depend on the phenomenon are invertebrates, vertebrates and plants.
The process of formation of two or more embryo in a ovule is known as Polyembryony. The phenomenon, polyembryony is not a supernatural but a common trait in plants. There are various type of polyembryony in plants. They are
- Cleavage polyembryony
- Embryos from cells of embryo sac other than egg
- Embryos from endosperm
- Embryos arise from the cells outside embryo sac
Some practical value of polyembryony are
It forms a great significance in horticulture by producing uniform seedlings.
It provides better clones in citrus plant
It develop tap root system.
They are free from diseases.
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