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प्रश्न
Fill in the blank:
The whorl ________is green that protects the flower until it opens.
रिकाम्या जागा भरा
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उत्तर
The whorl calyx is green that protects the flower until it opens.
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संबंधित प्रश्न
Explain the different ways apomictic seeds can develop, Give an example of each.
Define Apomixis.
The ______ collect the pollen grains.
Fill in the blank:
The pollen grains represent the ________.
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 | ||
Which of the following is TRUE with respect to cleavage polyembryony?
The polyembryony commonly occurs in ______.
The occurrence of two or more embryos in one ovule is called ______
What is pollen grain?
Give reason: Nucellar polyembryony is significant in horticulture.
