Ovary

Definition

The ovary is the female reproductive organ of a flower that develops into a fruit after fertilization. It contains ovules, which become seeds upon fertilization.

5 Must Know Facts For Your Next Test

1. Ovaries are located at the base of the pistil in angiosperms.
2. Each ovary can contain one or more ovules, depending on the species.
3. After fertilization, the ovary matures into a fruit that protects and aids in seed dispersal.
4. The structure of the ovary can be simple (from one carpel) or compound (from multiple fused carpels).
5. Ovary position can be superior (above other floral parts), inferior (below other floral parts), or half-inferior.

Review Questions

• What role does the ovary play in the reproductive cycle of angiosperms?
• How does the number of ovules in an ovary vary among different plant species?
• Describe how the position of an ovary affects its classification.

Related terms

Pistil: The female reproductive part of a flower, composed of the stigma, style, and ovary.

Ovule:

A structure within the ovary that develops into a seed after fertilization.

Fruit: A mature ovary that usually contains seeds and aids in their dispersal.