Which of the following is true of epigenetics? Select all that apply. A. Epigenetics is influenced...
Which of the following is true of epigenetics? Select all that apply.
A. Epigenetics is influenced by foods we eat, smoking, and exposure to chemicals or stress.
B. Epigenetic changes to the egg or sperm can be transmitted to multiple generations.
C. Epigenetics is the result of signaling from the fetal environment.
D. Epigenetics manifests only as disease.
E. Epigenetics is permanent.
Homework Answers
True facts:
Epigenetics is influenced by food, smoking and exposure to chemicals or stress. ( It changes the alterations in individual health and the changed traits pass to the next generation).
It make changes in egg or sperm and pass to next generation. (During this phase it makes changes in the DNA phenotypes).
It is the result of signalling from fetal environment. (Make changes or alterations during fetal development).
These three are true about epigenetics.
The other two are not true. Because, it need not to be permanent in all generation and it not only manifest as disease. It can also manifest as special traits or character or the structural modifications and other phenotypes too.
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