The significance of double fertilization is as follows:Two products are obtained as a result of double fertilization.There are chances of polyembryony,and the plant has better chances of survival.Double fertilization gives rise to an endosperm that provides nourishment to the developing embryo.It increases the viability of the seeds of angiosperms.More items…
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What is double fertilization?
What is Double Fertilization? Double fertilization is a chief trait of flowering plants. In the phenomena, one female gamete unites with two male gametes. One of the male gametes fertilizes the egg resulting in the formation of a zygote and the other unites with 2 polar nuclei for the formation of an endosperm.
What is the advantage of double fertilization in angiosperm?
Double fertilization gives rise to an endosperm that provides nourishment to the developing embryo. It increases the viability of the seeds of angiosperms. It utilizes both the male gametes produced by the pollen grains.
What is the role of flowers in the process of fertilization?
In the process of double fertilization, flowers play a significant role as they contain the male and female reproductive structures called stamen and pistil, respectively. These reproductive structures are responsible for producing the haploid male and female gamete.
How are sperm cells transported during double fertilization?
Double fertilization requires transport of the sperm cells by polar elongation of the pollen tube (PT) until meeting one of two synergid cells inside the ovule . Christian Dumas, … Elizabeth Matthys-Rochon, in Advances in Botanical Research, 1998