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प्रश्न
Mention any one example of the hydrophilous flower.
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उत्तर
Vallisneria
APPEARS IN
संबंधित प्रश्न
As a senior biology student you have been asked to demonstrate to the students of secondary level in your school, the procedure(s) that shall ensure cross-pollination in a hermaphrodite flower. List the different steps that you would suggest and provide reasons for each one of them.
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 ?
Mention two strategies that evolved to prevent self-pollination in flowers.
Put a tick mark (✓) against the correct alternative in the following statements
Vegetative propagation is not observed in:
Describe pollination. How many types of pollinations are found?
What are the adaptations which are required in self-pollinated plants?
Very short answer type question:
What is hydrophily?
Pollination occurs in ______.
Describe any three adaptations in anemophilous flowers.
Which of the following floral adapation are adapted by hydrophilous flowers?
