In tomato plants, the trait for red fruit (R) is dominant over the trait for yellow fruit
(r). The table shows five possible crosses for red and yellow fruits.
Combination of Crosses for
Red and Yellow Tomatoes
Number Cross
RR X RR
2
Rrx Rr
RR X Rr
RRIT
Rrx IT
Which crosses from the table represent possible parents of the tomato plant which
has the yellow fruit phenotype?
A 2 and 5
B 3 and 4
C 1, 2, and 3
D 3, 4, and 5