Why Double Fertilization in Plants?

Why Double Fertilization in Plants?
★ Key Takeaways

Of the Two Sperm Cells, One Sperm Fertilizes the Egg Cell, Forming a Diploid Zygote; the Other Sperm Fuses with the Two Polar Nuclei, Forming a Triploid Cell That Develops into the Endosperm. Together, These Two Fertilization Events in Angiosperms Are Known as Double Fertilization.

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Direct Answer • Key Takeaway

Of the Two Sperm Cells, One Sperm Fertilizes the Egg Cell, Forming a Diploid Zygote; the Other Sperm Fuses with the Two Polar Nuclei, Forming a Triploid Cell That Develops into the Endosperm. Together, These Two Fertilization Events in Angiosperms Are Known as Double Fertilization.

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James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.