Cycas and ferns resemble in possessing

Mention the ploidy of the following: protonemal cell of a moss; primary endosperm nucleus in a dicot; leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of a monocot; ovum of a liverwort; and zygote of a fern.

When and where does reduction division (meiosis) take place in the life cycle of a liverwort,a moss,a fern,a gymnosperm,and an angiosperm?

Consider the following four statements. Which of them are wrong?
$(a)$ The sporophyte in liverworts is more elaborate than that in mosses.
$(b)$ $Salvinia$ is heterosporous.
$(c)$ The life cycle in all seed-bearing plants is diplontic.
$(d)$ In $Pinus$,male and female cones are borne on different trees.

Select the incorrect pair from the following:

Match the items in Column-$I$ with those in Column-$II$:

Column-$I$	Column-$II$
$(a)$ Peritrichous flagellation	$(j)$ Ginkgo
$(b)$ Living fossil	$(k)$ Macrocystis
$(c)$ Rhizophore	$(l)$ $E. coli$
$(d)$ Smallest flowering plant	$(m)$ Selaginella
$(e)$ Largest flowering plant	$(n)$ Wolffia