Telomeres and centromeres are specialized regions of DNA that are found in eukaryotic chromosomes.
Telomeres are found at the ends of chromosomes, and they consist of repeating DNA sequences that protect the ends of the chromosomes from degradation or fusion with other chromosomes. Telomeres shorten with each cell division, and this shortening is associated with aging and cellular senescence.
Centromeres are regions of DNA that are responsible for the attachment of chromosomes to spindle fibers during cell division. They also play a role in chromosome segregation during cell division, ensuring that each daughter cell receives a complete set of chromosomes.
The important thing that telomeres and centromeres have in common is that they are both important for the stability and integrity of chromosomes. Without telomeres, the ends of chromosomes would be vulnerable to damage and degradation, and without centromeres, chromosomes would not be able to properly segregate during cell division.
~~~Harsha~~~