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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
Select and write the most appropriate answer from the given alternatives for the following subquestion:
A versatile anther is an adaptation for _______ type of pollination.
Exine and intine are the parts of
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
Dahlia_______ .
- Nucellus
- Antipodals
- Synergids
- Micropyle
Name the two types of pollination.
Autogamy can occur in a chasmogamous flower if ______.
A botanist studying Viola (common pansy) noticed that one of the two flower types withered and developed no further due to some unfavorable condition, but the other flower type on the same plant survived and it resulted in an assured seed set. Which of the following will be correct?
When and why does a plant breeder employ the emasculation technique?
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:
In sea grass, pollens are long, ribbon like and without exine exhibiting ______ pollination.
