AP BIOLOGY

Detailed explanation-1: -Solution: Anther is a part of stamen where pollen grains are formed. Ovary, style and stigma are parts of carpel or pistil or gynoecium.

Detailed explanation-2: -They are calyx(sepals), corolla(petals), androecium(stamen) and gynoecium(carpel). The carpel in plants or the gynoecium is the last whorl of the flower. It is known as the female reproductive part of the flower.

Detailed explanation-3: -The correct option is B Anther.

Detailed explanation-4: -Solution: Stigma is not a part of stamen. Rest of the options are all parts of stamen. Pollen grains, anther & filament are part of male reproductive organ of a flower.

Detailed explanation-5: -Stamen is the male reproductive part of the flower that typically consists of a pollen-containing anther and a filament. The carpel is the female reproductive organ of a flower that consists of an ovary, a stigma, and a style and may be single or may be present in a group in some plants.