Morelli Investigates How Gene Activity Is Regulated Within a Cell

Multiple Choice

Morelli investigates how gene activity is regulated within a cell, including what signals switch genes "on" or "off." In general, she is interested in the mechanisms that control gene expression and its effect on behavior and health. Her area of research is called:

A) genetic mutation research.
B) epigenetics.
C) stem cell research.
D) the human genome project.