AP BIOLOGY

Detailed explanation-1: -The gynoecium, or female parts of the flower, comprises one or more pistils, each of which consists of an ovary, with an upright extension, the style, on the top of which rests the stigma, the pollen-receptive surface.

Detailed explanation-2: -The female elements are collectively called the pistil. The top of the pistil is called the stigma, which is a sticky surface receptive to pollen. The bottom of the pistil contains the ovary and the narrowed region in between is called the style.

Detailed explanation-3: -Gynoecium is the female house of a flower, also known as a pistil.

Detailed explanation-4: -Pistil: The pistil is known as the female flower part. It has an ovary, the style, and stigma which contains pollen. These all contribute to the formation of gynoecium or the female reproductive part.