Question

Name the events (i) & (ii) and mention the nature of the nuclear structures formed at the
end in the following cases:
(i) male gamete (n) + egg (n) = Zygote (2n)
(ii) male gamete (n) + secondary nucleus (2n) = Endosperm nucleus (3n).

Answer 1

1.syngamy
2.triple fusion
together both are termed as double fertilisation
nuclear structure
1. 2n diploid
2. 3n triploid