Download Extra Genetics - MrsAllisonMagee

Extra Genetics
Epi Genetics
• Epigenetics refers to heritable changes in gene
expression (genes turned on vs off) that does not
involve changes to the underlying DNA sequence.
• It’s a change in phenotype without a change in
genotype.
Epi Genetics
• Epigenetic change is a regular and natural
occurrence but can also be influenced by several
factors including age, the environment/lifestyle,
and disease.
Thoughts to Think About….
Virtual Fruit Fly Experiment
• Complete virtual lab 7 on “Genetics of
Organisms” on phschool lab bench. Show me
your completed quiz that you scored 100% on.
(Worth 5 points)
• I recommend you review also virtual lab 6 on
molecular biology that will help for your test.