Created on Jan. 30, 2013, 7:15 p.m. by Hevok & updated by Hevok on May 2, 2013, 4:41 p.m.
A chromosome is a higher molecular structure of DNA and proteins
. It is highly packaged form of a single piece of coiled DNA containing many genes and regulatory sequences that are compacted by proteins as well as RNA
.
The structure of the chromosomal regions determines when and which genes are expressed.
Chromosome deterioration occurs due to Telomere shortening.
Dietary Restriction -protects-> Chromosome
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