Biology Forums - Study Force

The appearance of symptoms of a genetic disorder at earlier ages in succeeding generations is
  ____________________. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

____________________ are mutations involving the increase of the number of repeat sequences in
  genes. Fill in the blank(s) with the appropriate word(s).
 

Answer to q. 1

ANS: anticipation

Answer to q. 2

ANS: Allelic expansions

Good timing, thanks!