epigenetics Flashcards
1
Q
epigenetics
A
changing whats “around” the genome
2
Q
3 types of epigenetics
A
DNA methylation
Histone acetylation
miRNA
3
Q
DNA methylation
A
methyl group is added to DNA—>off—-> only reversible in gamete cells
4
Q
Histone Acetylation
A
loosens DNA—-> easier transcription—-> constant on and off
5
Q
miRNA
A
don’t code for protein. Binds to mRNA—–>blocks Ribosomes