What are SAT - chromosomes?

Explanation

**Step-by-Step Solution:**

1. **Definition of SAT Chromosomes**: SAT chromosomes refer to satellite chromosomes. The term "SAT" is an abbreviation for "Satellite".

2. **Understanding Satellite**: A satellite in this context is a small, specific region of nucleotide sequences located at the terminal ends of chromosomes.

3. **Location on Chromosome**: The satellite regions are found at the ends of chromosomes, which distinguishes them from other parts of the chromosome.

...