Which of the following represents the phenotypic ratio, when a plant Rr is crossed with another plant Rr,
assuming that the gene R for round seed is dominant and wrinkled r is recessive?
assuming that the gene R for round seed is dominant and wrinkled r is recessive?
-
A.
1:2:1 -
B.
2:2:1 -
C.
3:2 -
D.
3:1 -
E.
4:1