____ is characterized by progressive degeneration of the nervous system.

____ is characterized by progressive degeneration of the nervous system.
 
  a. Huntington's disease
  b. Down syndrome
 c. Phenylketonuria
 d. Sickle-cell disease

Question 2

The impact of being a child of divorced parents often persists into adulthood and includes the greater likelihood of
 
  a. never marrying.
 b. marrying at a young age.
 c. being less satisfied with life.
 d. being more optimistic about marriage.

Question 3

Who has just reached the age at which he would receive protection under the U.S. Age Discrimination in Employment Act of 1986?
 
  a. Kingsley, who is 30
  b. Luther, who is 40
 c. Yasir, who is 50
 d. Beasley, who is 60

Question 4

Huntington's disease is an unusual genetic disorder in that it is a fatal disease caused by dominant alleles that
 
  a. impact late enough in life so that the individual can reproduce.
  b. are controllable through diet.
 c. both must come from the mother.
 d. strike only males.

Question 5

In China, only children are most accurately described as
 
  a. rejected..
 b. little emperors..
 c. great wall flowers
 d. similar to kids with siblings..