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प्रश्न
Describe the characteristic features of wind pollinated flowers.
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उत्तर
(b) Characteristics of wind pollinated flowers
i. It shows compact inflorescence
ii. It has well exposed stamens.
iii. The plants produce large quantity of pollens
iv. The pollens are dry and unwettable
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संबंधित प्रश्न
A flower of tomato plant following the process of sexual reproduction produces 240 viable seeds.
Answer the following questions giving reasons :
(a) What is the minimum number of pollen grains that must have been involved in the pollination of its pistil?
(b) What would have been the minimum number of ovules present in the ovary?
(c) How many megaspore mother cells were involved?
(d) What is the minimum number of microspore mother cells involved in the above case?
(e) How many male gametes were involved in this case?
Why angiosperm anthers are called dithecous?
Exine and intine are the parts of
Give an account of various abiotic agencies used in pollination along with their adaptations for pollination.
Both chasmogamous and cleistogamous flowers are present in ______.
Pollination refers to the ______.
Describe any three adaptations in anemophilous flowers.
Pollination in water lilies is carried out by ______.
Which one of the following flower is hypohydrophilous?
Bird pollinated flowers are usually ______.
