Answer:

Step-by-step explanation:
The site where ATP are synthesized in eukaryotic cells is mitochondrion.
Mitochondrion:
Shape:
Layers:
- Two layers, Outer layer is smooth and inner layer gives rise to foldings called cristae.
Function:
- Synthesizes Energy in the form of ATP with the help of electron transport chains.
![\rule[225]{225}{2}](https://img.qammunity.org/2023/formulas/english/college/eq413d752mwtrwwenrzwldxt4w1olmf1b3.png)