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प्रश्न
How polyembryony can be commercially exploited?
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उत्तर
- Polyembryony increases the chances of survival of the new plants.
- Genetically uniform parental type seedlings are obtained from nucellar embryos, thus nucellar adventive polyembryony is of great significance in horticulture.
- Plantlets obtained from these embryos are disease-free.
- These embryos can be isolated and grown on embryo culture to produce clones.
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संबंधित प्रश्न
Fill in the blank:
The pollen grains represent the ________.
Fill in the blank:
The ________contains the egg or ovum.
Fill in the blank:
________is the transfer of pollen grains from the anther of the flower to the stigma of the same or a different flower
Fill in the blanks:
The ______ are coloured to attract the insects that carry the pollen. Some flowers also produce ______ or ______ that attracts insects.
The polyembryony commonly occurs in ______.
Give reason: Nucellar polyembryony is significant in horticulture.
Which plants exhibit adventive (nucellar) polyembryony?
Which embryo typically survives in polyembryonic seeds?
Who first observed polyembryony, in which plant species, and in which year?
Which of the following is NOT a type of polyembryony in the four-type classification system?
