Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub

Double fertilization is a unique characteristic observed in the Angiosperm group of plants. In this, two fertilizations are observed -$1^{\mathrm{s}\mathrm{t}}$between the female and male gametic cells forming zygote and$2^{\mathrm{n}\mathrm{d}}$is between the second male gamete and polar nuclei forming the primary endosperm nucleus. The polar nuclei is also called as secondary nucleus that fuses with the second male gamete.