2.Independent Assortment(linkage):AB x ab .Tetradspeak:Are PD=NPD Yes No Two genes are unlinked Two genes are linked TETRATYPE? Yes NO 100%linked Map Distance centiMorgans 1/2TT TOTAL2. Independent Assortment (linkage): AB x ab •Tetradspeak: Are PD = NPD Yes No Two genes are unlinked Two genes are linked TETRATYPE? Yes NO 100% linked Map Distance = 1/2 TT centiMorgans TOTAL