Zygote is formed by fusion of male gamete(n) and egg cell (n), hence diploid (2n).Primary endosperm nucleus is formed by the fusion of two polar nuclei or secondary nucleus(n+n) and male gamete(n), hence triploid(3n)
Zygote is formed by fusion of male gamete(n) and egg cell (n), hence diploid (2n).Primary endosperm nucleus is formed by the fusion of two polar nuclei or secondary nucleus(n+n) and male gamete(n), hence triploid(3n)