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प्रश्न
Write two ways in which pollination may occur in plants.
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उत्तर
The two ways in which pollination may occur in plants are:
(a) Self-pollination.
(b) Cross-pollination
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
Male sex cells in plants are called _________.
Name of the part of the ovary which gives rise to:
Fruit ______
Answer the following question.
Write the difference in the characteristics of the progeny produced as a result of the two processes.
Can a plant flowering in Mumbai be pollinated by pollen grains of the same species growing in New Delhi? Provide explanations to your answer.
- Nucellus
- Antipodals
- Synergids
- Micropyle
A dioecious flowering plant prevents both ______.
Which of the following pair has haploid structures?
Chief pollinators of agricultural crops are ______.
Describe any three adaptations in hydrophilous flowers.
Identify the set of correct statements:
- The flowers of Vallisneria are colourful and produce nectar.
- The flowers of waterlily are not pollinated by water.
- In most of water-pollinated species, the pollen grains are protected from wetting.
- Pollen grains of some hydrophytes are long and ribbon like.
- In some hydrophytes, the pollen grains are carried passively inside water.
Choose the correct answer from the options given below:
