2 Point Test Cross: Prepare Dihybrid Cross: P1: P LXpl P = Purple L = LongP Lpl l = Round p = Red (Purple, Long) (Red, Round) 2 point test cross: P LXpl p lpl ( Heterozygote F1) ( Homozygous Recessive) PhenotypesNumber purple, long……………………………………..387 red, round……………………………………….413 P red, long…………………………………………..96 purple, round…………………………………..104 SCO 1000 Distance: p to l = 96 + 104 X 100 = 20% or 20 map units (mu) 1000 Chromosome Map: p 20 mu l