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प्रश्न
Very short answer type question:
What is hydrophily?
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उत्तर
Pollination carried out by water is called hydrophily.
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संबंधित प्रश्न
With the help of a suitable example, explain protandry.
A flower of tomato plant following the process of sexual reproduction produces 200 viable seeds.
Answer the following questions giving reasons :
(a) What would have been the minimum number of ovules present in pre-pollinated pistil ?
(b) How many microscope mother cells would minimally be required to produce requisite number of pollen grains ?
(c) How many pollen grains must have minimally pollinated the carple ?
(d) How many male gametes would have used to produce these 200 viable seeds ?
(e) How many megaspore mother cells were required in this process ?
Define the term Pollinating.
Which one of the following is one of the characteristics of self-pollinated flowers?
Give four adaptations shown by flowers pollinated by wind.
What are the adaptations which are required in self-pollinated plants?
Give an account of any two biotic agents for pollination along with their adaptations.
Pollination by water occurs in ______.
Heterostyly as a contrivance for cross-pollination is found in ______.
In some plants anther and stigma mature at the same time this condition is called ______.
