Question

Double fertilization

31 Jan 2026
Answer :
Word Count : 230
Double fertilization is a unique process in angiosperms (flowering plants) involving two fertilization events that occur within the ovule. It begins when a pollen grain lands on the stigma of a flower and produces a pollen tube that grows down through the style to reach the ovary. The pollen grain contains two sperm cells, one of which fuses with the egg cell, resulting in the formation of a diploid zygote, the first product of fertilization. This process is similar to fertilization in other organisms. Simultaneously, the second sperm cell fuses with the
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