Advertisements
Advertisements
प्रश्न
Mention the function of the endosperm.
Advertisements
उत्तर
The endosperm provides food to the developing embryo.
APPEARS IN
संबंधित प्रश्न
Pollination by wind is also known as
Define 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.
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.
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?
What are the possible types of pollinations in chasmogamous flowers. Give reasons.
Distinguish between autogamy and xenogamy.
