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प्रश्न
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 | ||
विकल्प
A - V, B - I, C - II, D - IV
A - III, B - IV, C - I, D - V
A - IV, B - I, C - V, D - II
A - IV, B - V, C - III, D - II
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उत्तर
A - IV, B - I, C - V, D – II
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संबंधित प्रश्न
Explain any three advantages that seeds offer to angiosperms.
State what is apomixis. Write its significance. How can it be commercially used?
Fill in the blank:
The pollen grains represent the ________.
Fill in the blank:
________takes place when one male gamete and the egg fuse together. The fertilized egg grows into a seed from which the new plants can grow.
What is adventive polyembryony?
The polyembryony commonly occurs in ______.
The occurrence of two or more embryos in one ovule is called ______
What is polyembryony and how can it be commercially exploited?
What is pollen grain?
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.
