Question

Meaning of PEN

Answer 1

PEN:

1. ​PEN is related to plant sexual reproduction.
2. PEN can be expanded to the Primary endosperm nucleus.
3. This is formed by the fusion of two polar nuclei present at the center in the embryo sac of a seed plant.
4. This is where the second male gametes come to fuse forming the primary endosperm cell that gives rise to cellular endosperm in the seed.