The term 'polyadelphous' is related to
gynoecium
androecium
corolla
calyx
As learnt in
Structure of anther -
Each anther consists of two anther lobes and each lobe contains pollen sac. Sterile & undeveloped stamens are called staminodes.
- wherein
When 4 stamens are present out of them two are long and 2 are short. then it is called didynawous. (lamiaceae)
When sex stamens are arranged in two works (4 long & 2 short), called tetradynamous.
When the floral parts of similar whorl are fusued. it is called cohsion.
When stemens are united by their filament only. it is called adelphy. monoadelphous (cotton, hollyhock & ladyfinger) Diadelphous (pea). polyadelphous (castor, citrus)
Option 1)
gynoecium
Incorrect option
Option 2)
androecium
correct option
Option 3)
corolla
Incorrect option
Option 4)
calyx
Incorrect option