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प्रश्न
Fill in the blanks:
The male whorl, called the ________ produces ________.
रिक्त स्थान भरें
उत्तर
The male whorl, called the androecium produces pollen grains.
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संबंधित प्रश्न
State what is apomixis. Comment on its significance. How can it be commercially used?
Explain the different ways apomictic seeds can develop, Give an example of each.
Mention one advantage of apomictic seeds to farmers.
Answer the following question.
When a seed of orange is squeezed, many embryos, instead of one are observed. Explain how it is possible.
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?
Give an account of polyembryony.
Apomixis is a type of reproduction that results is the development of a/an ______.
The polyembryony commonly occurs in ______.
What is pollen grain?
