People who rely on their own resources, have a great need for privacy, and deny feelings for others represent the _________________ personality type.

Anabolic steroids are thought to produce aggressiveness and dominance

Indicate whether the statement is true or false

PKU is transmitted by a

A) recessive gene mutation. B) pair of dominant genes. C) dominant gene mutation. D) triad of recessive genes. E) single extra chromosome 23.