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प्रश्न
Explain following term:
Polyembryony
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उत्तर
It is the development of more than one embryo inside the seed, which consequently results in the emergence of multiple seedlings. Polyembryony may be true or false depending upon whether many embryos arise in the same embryo sac in the same ovule.
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संबंधित प्रश्न
State what is apomixis. Comment on its significance. How can it be commercially used?
Explain any three advantages that seeds offer to angiosperms.
Mention one advantage of apomictic seeds to farmers.
Define Apomixis.
Fill in the blank:
The whorl ________is green that protects the flower until it opens.
What is adventive polyembryony?
Give an account of polyembryony.
The polyembryony commonly occurs in ______.
In case of polyembryony, if an embryo develops from the synergid and another from the nucellus which is haploid and which is diploid?
The plant part which consists of two generations, one within the other-
- Pollen grains inside the anther.
- Germinated pollen grain with two male gametes.
- Seed inside the fruit.
- Embryo sac inside the ovule
Choose the correct option.
