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प्रश्न
Answer the following question.
Write the difference in the characteristics of the progeny produced as a result of the two processes.
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उत्तर
As Geitenogamy is a type of self-pollination the progeny is genetically similar to the parent.
Whereas, in the case of Xenogamy the progeny is genetically different from either of the parent. Thus, known as cross-pollination.
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संबंधित प्रश्न
Make a list of any three outbreeding devices that flowering plants have developed and explain how they help to encourage cross-pollination.
When maturation time of reproductive parts in a flower is different.
Differentiate between geitonogamy and xenogamy (allogamy).
Very short answer type question:
What is hydrophily?
Pollination by water occurs in ______.
Which of the following pair has haploid structures?
Both chasmogamous and cleistogamous flowers are present in ______.
Even in absence of pollinating agents seed-setting is assured in ______.
In the dioecious aquatic plant shown, identify the characteristics of the male flowers that reach the female flowers for pollination:
| Size of the flower | Colour of flower | The characteristic feature of pollen grain | |
| A | small | brightly coloured | Lightweight and non-sticky |
| B | large | colourless | large and sticky |
| C | small | white | small, covered with mucilage |
| D | large | colourless | non-sticky |
When and why does a plant breeder employ the emasculation technique?
