Mention the ploidy of the following:
(a) protonemal cell of a moss
(b) primary endosperm nucleus in dicot
(c) leaf cell of a moss; prothallus cell of a fern
(d) gemma cell in Marchantia
(e) meristem cell of monocot
(f) ovum of a liverwort
(g) zygote of a fern.