In gymnosperms and angiosperms, the egg is produced in a female structure called:

Explanation

In both gymnosperms and angiosperms, the egg is produced within a female structure called the ovule. In gymnosperms, the ovules are typically located within the female cones (ovulate cones or megastrobili). Each ovule contains the megasporangium, where the megaspore mother cell undergoes meiosis to produce megaspores. One of these megaspores usually develops into the female gametophyte (also known as the embryo sac), which contains the egg cell. In angiosperms, the ovules are found within the ovaries of the flower. Each ovule contains the megasporangium, which undergoes meiosis to produce megaspores. One of these megaspores develops into the female gametophyte (embryo sac), which contains the egg cell. In both cases, the ovule serves as the structure where the female gametophyte and egg cell are located, and it plays a crucial role in sexual reproduction by providing the site for fertilization to occur.