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

Choose the correct description depicted by the floral diagram.

What is the size of $Wolffia$?

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

Read the following statements and choose the set of correct statements:-
$(A)$ In some plants like $Monstera$,roots arise from parts of the plant other than the radicle.
$(B)$ The main functions of the root system are absorption of water and minerals from the soil and providing a proper anchorage to the plant parts.
$(C)$ Leaves originate from shoot apical meristem and are arranged in an acropetal order.
$(D)$ In $Alstonia$,a single leaf arises at each node of stem.
$(E)$ The flowers are hypogynous in cucumber.
Choose the correct option from the options given below:-

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

Column $X$	Column $Y$
$(1)$ Thalamiflorae	$(P)$ Ovary inferior
$(2)$ Inferae	$(Q)$ Always two carpels
$(3)$ Disciflorae	$(R)$ $6$ cohorts and many families
$(4)$ Bicarpellatae	$(S)$ Citrus limon