Here's a little more detail:

* Nucleus: The nucleus is a membrane-bound organelle that acts as the control center of the cell. It houses the cell's genetic material (DNA) in the form of chromosomes.

* Chromosomes: Chromosomes are long, thread-like structures composed of DNA tightly coiled around proteins called histones.

While most of the DNA is found in the nucleus, there are some exceptions:

* Mitochondria: These organelles also have their own small amount of DNA, called mitochondrial DNA (mtDNA).

* Chloroplasts: In plant cells, chloroplasts also contain their own DNA called chloroplast DNA (cpDNA).

Let me know if you have any other questions!