JAMB - Biology (2025 - No. 49)
The region of a flower stalk attached to flower parts is
corolla
pedicel
calyx
receptacle
Forklaring
The receptacle, also known as the thalamus, is the thickened or swollen part of the flower stalk (pedicel or peduncle) to which all the floral parts—the calyx, corolla, androecium (stamens), and gynoecium (pistil)—are attached. It serves to support these organs.