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प्रश्न
Fill in the blanks with suitable words.
_______ is a water-pollinated flower.
उत्तर
Vallisneria is a water-pollinated flower.
APPEARS IN
संबंधित प्रश्न
Lever mechanism of pollination is observed in
- Salvia
- Jasmine
- Bougainvillea
- Butea
Make a list of any three outbreeding devices that flowering plants have developed and explain how they help to encourage cross-pollination.
What is meant by emasculation?
Complete the following chart and rewrite.
Sr.No. | Agencies | type of pollination |
1 | Water | .................... |
2 | ........................... | Entomophily |
3 | Bat | .................... |
4 | ....................... | Ornithophily |
(Or)
Explain outbreeding devices in angiospermic plants.
At which stage pollen grains are shed from the anther in Angiosperms?
What are the different adaptations shown by bird-pollinated flowers?
Which of the following pair has haploid structures?
During Hybridization process anther of the bisexual flower is removed before it dehisces is called ______.
Which type of pollination does Figure 12.1 indicate?
Give any four floral adaptations for chiropterophily.