Epigenetics: 1. The study of heritable changes in gene function that occur without a change in the sequence of the DNA. For example:
2. The study of certain processes that occur in embryonic development. For example:
Epigenetics. Environmental factors can alter the way our genes are expressed, making even identical twins different. Aired July 24, 2007 on PBS. Posted 07.01.07
The genome dynamically responds to the environment. Stress, diet, behavior, toxins and other factors activate chemical switches that regulate gene expression.
News and opinions on research and developments in the field of epigenetics.
What is Epigenetics? Conrad Waddington (1905-1975) is often credited with coining the term epigenetics in 1942 as â€œthe branch of biology which studies the ...
Best Answer: RNA polymerase would not find it smooth reading if cytosins are methylated. Modification in bases poses hurdles to transcribing enzyme.