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Question
Fill in the blanks:
The male whorl, called the ________ produces ________.
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Solution
The male whorl, called the androecium produces pollen grains.
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RELATED QUESTIONS
State what is apomixis. Comment on its significance. How can it be commercially used?
Explain any three advantages that seeds offer to angiosperms.
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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 ______ are coloured to attract the insects that carry the pollen. Some flowers also produce ______ or ______ that attracts insects.
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.
The occurrence of two or more embryos in one ovule is called ______
What is pollen grain?
