In a flower,adhesion refers to the union of:

The mode of arrangement of sepals or petals in a floral bud is known as aestivation. Describe the various types of aestivation found in flowers.

The color of $Bougainvillea$ is due to the presence of:

Among bitter gourd,mustard,brinjal,pumpkin,China rose,lupin,cucumber,sunn hemp,gram,guava,bean,chilli,plum,Petunia,tomato,rose,Withania,potato,onion,Aloe,and tulip,how many plants have hypogynous flowers?

In many cultivated ornamental flowers,the number of petal whorls is higher than that in the wild type. These extra petals are generally modified:

Match the following columns:

Column-$I$	Column-$II$
$P$. Monocarpellary	$I$. Poppy (Papaver)
$Q$. Syncarpous	$II$. Pea
$R$. Apocarpous	$III$. Michelia