Advertisements
Advertisements
प्रश्न
Mention the function of the endosperm.
Advertisements
उत्तर
The endosperm provides food to the developing embryo.
APPEARS IN
संबंधित प्रश्न
Give advantages of self-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.
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?
Self-pollination means ______.
Does self incompatibility impose any restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.
Entomophily is ______.
Distinguish between autogamy and xenogamy.
