Extreme xerophytic condition is shown by

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:-

$A$ non-succulent xerophyte with thick leathery leaves having a white sticky waxy coating is:

Which type of placentation is formed in plants having vexillary aestivation?

Consider the following four statements $(i), (ii), (iii)$ and $(iv)$ and select the right option for two correct statements.
Statements:
$(i)$ In vexillary aestivation,the large posterior petal is called standard,two lateral ones are wings and two small anterior petals are termed keel.
$(ii)$ The floral formula for Liliaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } P_{(3+3)} A_{3+3} \underline{G}_{(3)}$.
$(iii)$ In pea flower,the stamens are monadelphous.
$(iv)$ The floral formula for Solanaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } K_{(5)} C_{(5)} A_{5} \underline{G}_{(2)}$.
The correct statements are:

Which of the following families does not possess axile placentation?