Below is a list of plant fibres. From which part of the plant are these obtained?
$(a)$ Coir $(b)$ Hemp $(c)$ Cotton $(d)$ Jute

Match the following columns:

Column-$I$ (Common Name)	Column-$II$ (Scientific Name)
$A$. Hibiscus	$i$. Bougainvillea spectabilis
$B$. Lemon	$ii$. Allium cepa
$C$. Sunflower	$iii$. Hibiscus rosa-sinensis
$D$. Bougainvillea	$iv$. Citrus limon
$E$. Onion	$v$. Helianthus annuus
-	$vi$. Rosa indica

Describe the various parts of a flowering plant with the help of a diagram.

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

Match the following columns based on the position of the floral parts on the thalamus (Bentham and Hooker's classification):

Column-$I$	Column-$II$
$(A)$ Inferae	$(i)$ Hibiscus
$(B)$ Hypogyny	$(ii)$ Lemon
$(C)$ Bicarpellary	$(iii)$ Sunflower
$(D)$ Thalamiflorae	$(iv)$ Madhuca
$(E)$ Calyciflorae	$(v)$ Periwinkle
$(F)$ Epigyny	$(vi)$ Rose

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: