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प्रश्न
Answer the following question.
Can a plant flowering in Mumbai be pollinated by pollen grains of the same species growing in New Delhi? Provide explanations to your answer.
उत्तर
It is possible by Artificial Hybridisation where pollen grain of one flower is introduced artificially on the stigma of another flower.
But there should not be self-incompatibility.
- For this in One flower emasculation is the removal of anthers & by choice by then flower is bagged.
- After some time, the bag is removed and then desired pollen grains are introduced on its stigma.
APPEARS IN
संबंधित प्रश्न
Mention two strategies evolved to prevent self-pollination in flowers.
Which one of the following is one of the characteristics of self-pollinated flowers?
What is a flower? Draw a typical flower and label its different parts.
Wind pollination is common in ______.
Triple fusion in Capsella bursa pastoris is fusion of male gamete with ______.
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is ______
Describe any three adaptations in anemophilous flowers.
Consider the following statements depicting adaptation of flowers to carryout successful pollination.
- Stigma is long, sticky and unwettable.
- Sepals, petals or perianth (if present) have waxy coating.
- Stamens with long filament and versatile anthers.
- Tubular corolla is seen.
- Flowers are noctumal.
Which of the above statements clearly depict hydrophily?
What are the major abiotic factors that influence habitat?
Name the following:
One plant each of Hypohydrophily and epihydrophily.
