I 



41 



FIGURE 6-2 {Left). Expected genotypes 

 and phenotypes in F2 following segregation. 



R R Y Y 



'^'^^^^ Round 



I 



R r Y Y 'r Y®l'ow 

 R r Yy 



^ fr R R y y . R^und 



^ Rryy ▼ ^reen 



-V 



rrYy 



Wrinkled 

 Yellow 



r r V V 4 Wrinkled 

 ' ' ^ Green 



p 



/2 R 



V^r 



FIGURE 6-3 (Right). Genotypes of gametes 

 formed by a di hybrid, Rr Yy, undergoing inde- 

 pendent segregation. 



Vi Y i- 1/4 R Y 



1/2 y ^ 1/, p y 



y, Y ^ Va r Y 



Va y *► V4 r y 



U 



-D 



