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प्रश्न
Give advantages of self-pollination.
उत्तर
- It is a sure method.
- Plants produced are genetically pure.
- No wastage of pollen grains, hence the economical process.
- No expenditure of energy to develop devices for pollination.
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संबंधित प्रश्न
Define pollination.
State true or false. If false, correct the statement.
The transfer of pollen to the stigma is known as pollination.
Assertion: Pollination and fertilization in flowers produce fruits and seeds.
Reason: After fertilization the ovary becomes fruit and ovule becomes seed.
The part of the pistil which serves as a receptive structure for the pollen is called style.
______ refers to the pollination taking place below the surface of the water in hydrophytes bearing submerged female flowers.
______ are abiotic agents of pollination.
Match the following:
| Pollen | a. | anther |
| Ovule | b. | protection |
| stamen | c. | Powdery |
| Sepal | d. | Seed |
Which of the following characters is NOT required for autogamy?
Self-pollination means ______.
Does self incompatibility impose any restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.
