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प्रश्न
Define pollination.
उत्तर
The transfer of pollen grains from the anther to the stigma of a flower is called pollination.
APPEARS IN
संबंधित प्रश्न
State true or false. If false, correct the statement.
The transfer of pollen to the stigma is known as pollination.
Higher Order Question.
What will happen if pollen grain of rose gets deposited on stigma of lily flower? Will pollen germination takes place? Why?
Assertion: Pollination and fertilization in flowers produce fruits and seeds.
Reason: After fertilization the ovary becomes fruit and ovule becomes seed.
In ______, both autogamy and geitonogamy are prevented.
The receptive part in the flower receives ______ in the process of pollination in angiosperms.
Identify the CORRECT statements about self-pollination.
- Self-pollination is the most economic method for plant modification.
- Genetic stability can be maintained in the progeny through self-pollination.
- Undesirable characters can be eliminated through self-pollination
- Continued self-pollination may result in the less viable seeds.
- Self-pollination favours evolution.
Explain the difference between self-pollination and cross-pollination.
List three strategies that a bisexual chasmogamous flower can evolve to prevent self pollination (autogamy).
Entomophily is ______.
Pollination in closed flowers is designated as ______.
