In what organelle is the genetic material (DNA) found inside?

What organelle is called the "powerhouse" or "generator" of a cell because it breaks down food and converts it to energy.

This organelles stores water

The two kinds of cells are Prokaryotes and Eukaryotes. How are they different?

Which organelle is the command center for eukaryotic (plant and animal) cells and is referred to as the "brain"?