Question

ploidy of pen during pollination

Answer 1

Because it is formed by a separate fertilization, the endosperm constitutes an organism separate from the growing embryo. About 70% of angiosperm species have endosperm cells that are polyploid. These are typically triploid (containing three sets of chromosomes), but can vary widely from diploid (2n) to 15n.

Answer 2

Answer:

Hello Friend

The PEN (Primary endosperm nucleus) is Triploid (3n) because one male gamate fuses with diploid polar nuclei.

Explanation: