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Endosperm provides food to the growing...

Endosperm provides food to the growing

A

seeds

B

fruit

C

endosperm

D

embryo

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Structure of Ovule:** - The ovule is located within the ovary of a flower and is responsible for producing seeds. It contains the embryo sac, which plays a crucial role in fertilization. 2. **Components of the Embryo Sac:** - The embryo sac consists of several cells: three antipodal cells, two synergids, and one egg cell. The synergids help in guiding the pollen tube to the egg cell. 3. **Pollination and Fertilization:** - When pollen grains land on the stigma, they form a pollen tube that grows down through the style to reach the embryo sac. The pollen tube enters the embryo sac through one of the synergids. 4. **Double Fertilization Process:** - In double fertilization, one male gamete fuses with the egg cell to form a zygote, while the second male gamete fuses with the central cell (which is diploid) to form the triploid endosperm. 5. **Formation of Endosperm:** - The endosperm is formed from the fusion of one male gamete (haploid) with the central cell (diploid), resulting in a triploid structure. This endosperm serves as a food reserve. 6. **Function of Endosperm:** - The primary role of the endosperm is to provide nourishment to the developing embryo within the seed. It supplies essential nutrients needed for growth until the seed can photosynthesize on its own. 7. **Conclusion:** - Therefore, the endosperm provides food to the growing embryo, making it a vital component in the seed's development. **Final Answer:** - Endosperm provides food to the growing **embryo**. ---
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