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प्रश्न
In case of polyembryony, if an embryo develops from the synergid and another from the nucellus which is haploid and which is diploid?
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उत्तर
The synergid embryo is haploid, and the nucellus embryo is diploid.
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संबंधित प्रश्न
Explain the different ways apomictic seeds can develop, Give an example of each.
Mention one advantage of apomictic seeds to farmers.
Fill in the blanks:
The male whorl, called the ________ produces ________.
Fill in the blank:
The ________contains the egg or ovum.
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The ______ is the base of the flower to which other floral parts are attached.
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________is the transfer of pollen grains from the anther of the flower to the stigma of the same or a different flower
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The whorl ________is green that protects the flower until it opens.
What is adventive polyembryony?
Give an account of polyembryony.
Which of the following is TRUE with respect to cleavage polyembryony?
Apomixis is a type of reproduction that results is the development of a/an ______.
The occurrence of two or more embryos in one ovule is called ______
What is pollen grain?
Give reason: Nucellar polyembryony is significant in horticulture.
Explain following term:
Polyembryony
Which of the following is an example of false polyembryony?
Which type of polyembryony involves diploid cells of the nucellus or integuments developing directly into embryos?
What is the origin of embryos in Aristolochia according to embryo sac cell types?
Who proposed the Necrohormone (Neochromosome) Theory and in what year?
According to the Recessive Gene Theory, what controls polyembryony?
Which type of polyembryony involves derivatives of two or more megaspore mother cells (MMCs)?
Which mechanism involves the splitting or division of the zygote or proembryo into multiple parts?
