Pollination
Pollination
Pollination: The main function of the flower is to produce fruits and seeds. The fruits and seeds are formed in a flower by the process of pollination and fertilization. The transfer of pollen grains from the another to the stigma of a pistil is called pollination. Pollination is done by insects, wind and water. When pollen grains fall on the stigma, they move down through the tube called style and reach ovary. Inside the ovary, the male sex cells present in the pollen grains fuse with female sex cells present in the ovules. The fusion of of male and female gametes is called as fertilization.
For self - pollination, a flower should be __________________ | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct ? (a) The transfer of pollen grains from the anther to the stigma is known as pollination. When the anthers grow and mature; they burst open and release pollen grains (male gametes). (b) The pollen grains are carried to the stigma (female part) of another flower (of the same type) by insects, birds, wind or water. (c) Insects and birds visit flowers to collect nectar and they are called as pollinators. | |||
| Right Option : D | |||
| View Explanation | |||
Which one is not the medium of dispersal and pollination? | |||
| Right Option : D | |||
| View Explanation | |||
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8thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
