$A$ : There are two alae in $Pisum$ $sativum$ flower.
$R$ : Both alae are covered by the largest petal.

Which of the following is not a stem modification?

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

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:-

The example of sun-dressers is:

Alpine plants,which are commonly found at the top of mountains,show: