Proximal end of the filament of stamen is attached to the:
Placenta
Thalamus
Anther
Lamina or petal
Correct answer: Thalamus
Solution
The filament is the stalk of the stamen, and its proximal end is attached to the flower’s receptacle (thalamus). The anther is attached to the distal end of the filament, where pollen is formed.