The sugarcane plant has

Categorise the following plants into hydrophytes,halophytes,mesophytes,and xerophytes. Give reasons for your answers.
$(a)$ Salvinia $(b)$ Opuntia $(c)$ Rhizophora $(d)$ Mangifera

Match the columns:

Column $I$	Column $II$
$(a)$ The outermost whorl of the flower	$(w)$ Corolla
$(b)$ The second accessory whorl of the flower	$(x)$ Calyx
$(c)$ The essential outer whorl of the flower	$(y)$ Pistil (Gynoecium)
$(d)$ The innermost whorl of the flower	$(z)$ Stamen (Androecium)

Distinguish between the following: Stem hair and root hair.

Choose the correct description depicted by the floral diagram.

Match the Column-$I$ and Column-$II$ and choose the correct option:-

Column-$I$	Column-$II$
$(i)$ Fibrous root	$(a)$ Citrus
$(ii)$ Stem tendrils	$(b)$ Legumes
$(iii)$ Stem thorns	$(c)$ Wheat
$(iv)$ Pulvinus	$(d)$ Grape vine