(a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote.
(a) Ovary → diploid (2n)
(b) Anther → diploid (2n)
(c) Egg → haploid (n)
(d) Pollen → haploid (n)
(e) Male gamete → haploid (n)
(f) Zygote → diploid (2n)