A telomere is a region of repetitive DNA sequences at the end of a chromosome, which protects the end of the chromosome from deterioration or from fusion with neighboring chromosomes. ref: <a href="http://en.wikipedia.org/wiki/Telomere">http://en.wikipedia.org/wiki/Telomere</a> (less) Channels: Biochemistry Cell Biology Tags: Telomere Replication Science video 894 views Backstage science video on neutron ...