Question

Chromosomes were labeled with chromosome-specific fluorescent probes (each chromosome is labeled a different color) in two separate experiments. What is responsible for the non-overlapping territorial coloration in the right-hand photograph?

Answer 1

Answer: matrix attachment region

Explanation:

The term matrix attachment region), otherwise called SAR (scaffold-attachment region), or MAR (matrix-associated region), are sequences in the DNA of eukaryotic chromosomes where the nuclear matrix attaches.