If both male and female flowers are present on the same plant,the plant is called ........

$S$: The Amorphophallus (Ramban) has a large inflorescence of about $6 \ m$ height.
$R$: Rafflesia arnoldii has the largest flower,weighing about $8 \ kg$ and having a diameter of about $1 \ m$.

The proximal end of the filament of a stamen is attached to the:

Select the correct option for the flower from the following:
Accessory organs $\quad$ Reproductive organs

Choose the correct pair.

Where are the nectar-secreting glands found?