After fertilization, a mature and developed ovary is known as

Question

Accepted Answer

After fertilization, a mature and developed ovary is known as a fruit. This is the correct answer for several reasons:

1. **Explanation for Option 3 (Fruit):**
   - In flowering plants, the process of fertilization involves the fusion of male and female gametes, leading to the formation of a zygote. Following fertilization, the ovary of the flower undergoes significant changes and develops into a fruit. The primary function of the fruit is to protect the developing seeds and aid in their dispersal. Fruits can vary widely in form and structure, but they all originate from the ovary of the flower. This transformation is a key aspect of the plant's reproductive cycle, ensuring the continuation of the species.

2. **Explanation for why other options are incorrect:**
   - **Option 1 (Seed):** A seed is the result of the fertilization process, but it is not the mature ovary itself. Instead, seeds develop from the ovules within the ovary. While seeds are contained within the fruit, they are distinct structures that carry the embryonic plant and the necessary nutrients for germination.
   - **Option 2 (Endosperm):** The endosperm is a tissue produced inside the seeds of most flowering plants following fertilization. It provides nutrition to the developing embryo within the seed. The endosperm is not the mature ovary; rather, it is a part of the seed that supports the embryo's growth.
   - **Option 4 (Embryo):** The embryo is the young plant that develops from the zygote after fertilization. It is contained within the seed and represents the early developmental stage of the plant. The embryo is not the mature ovary; it is a component of the seed that will eventually grow into a new plant.

In summary, the mature and developed ovary becomes a fruit, which serves to protect and aid in the dispersal of seeds. This is why Option 3 is the correct answer.