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प्रश्न
Why are some seeds referred to as apomictic seeds?
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उत्तर
The seeds produced without fertilisation are called apomictic seeds.
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संबंधित प्रश्न
Explain the different ways apomictic seeds can develop, Give an example of each.
How polyembryony can be commercially exploited?
Fill in the blank:
The ______ is the base of the flower to which other floral parts are attached.
Match the column.
| Column - I (Structure before seed formation) |
Column - II (Structure after seed formation) |
||
| A. | Funiculus | I. | Hilum |
| B. | Scar of ovule | II. | Tegmen |
| C. | Zygote | III. | Testa |
| D. | Inner integument | IV. | Stalk of seed |
| V. | Embryo | ||
What is adventive polyembryony?
What is polyembryony and how can it be commercially exploited?
What is pollen grain?
Which embryo typically survives in polyembryonic seeds?
Which type of polyembryony involves derivatives of two or more megaspore mother cells (MMCs)?
Which theory explains polyembryony through the release of chemical stimuli from degenerating cells?
