Cryptogamic plants are.......

Draw labelled diagrams of:
$(a)$ Female and male thallus of a liverwort.
$(b)$ Gametophyte and sporophyte of Funaria.
$(c)$ Alternation of generation in angiosperm.

Column-$I$ lists the series and Column-$II$ lists the number of orders in Bentham and Hooker's classification system. Select the correct option.

Column-$I$	Column-$II$
$A$. Thalamiflorae	$p$. $6$
$B$. Disciflorae	$q$. $4$
$C$. Calyciflorae	$r$. $5$
$D$. Inferae	$s$. $3$

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.

Read the following examples: Cycas,Equisetum,Adiantum,Pinus,Polytrichum,Funaria,Ginkgo,Selaginella,Sphagnum,Polysiphonia,Salvinia,Marchantia. How many examples have a sporophyte with vascular tissue?

Jacketed sex organs are found in: