The onset of bulimia nervosa often begins after a dieter has broken diet restrictions and gorged. Bulimia nervosa is an eating disorder that is characterized by by eating large amount of foods in a short amount of time followed by purging. Individuals with this disorder have a fear of gaining weight, it can lead to the individual's self-esteem and self worth being defined by the way they look.
B. Ocetoclast is the answer.
Long strands of double-helical DNA fit into the nucleus of a single cheek cell, the double helix is packaged and wrapped around proteins, folded back onto itself and coiled into a compact chromosome. 4.