Which of the following is $NOT$ a characteristic of dicotyledons?

Match the following columns based on Bentham and Hooker's classification system:

Column-$I$	Column-$II$
$(a)$ Inferae	$(i)$ Hibiscus
$(b)$ Heteromerae	$(ii)$ Lemon
$(c)$ Bicarpellatae	$(iii)$ Sunflower
$(d)$ Thalamiflorae	$(iv)$ Madhuca
$(e)$ Calyciflorae	$(v)$ Catharanthus
	$(vi)$ Rose

Which hydrophyte exhibits both hydrophytic and xerophytic traits?

Which of the following is true for the $Heteromery$ series?

Select the correct option for the following statements:
$(i)$ Monocots possess a large shield-shaped cotyledon. It is called the scutellum.
$(ii)$ In $Ocimum$ (Tulsi),the flowers are zygomorphic (irregular).

Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ Hibiscus	$(P)$ Bougainvillea spectabilis
$(2)$ Catharanthus roseus	$(Q)$ Lemon
$(3)$ Bougainvillea	$(R)$ Hibiscus rosa-sinensis
$(4)$ Citrus limon	$(S)$ Periwinkle