Question
Biology Question on Dihybrid Cross
In dihybrid cross, when F1 plants (RrYy) are self hybridised, the ratio of segregation of yellow and green in F2 is :
A
0.04306713
B
3:01
C
9:3:3:1
D
1:1:1:1
Answer
3:01
Explanation
Solution
In dihybrid cross, when F1 plants (RrYy) are self hybridised, 12 yellow and 4 green seeds are produced. Therefore the ratio of segregation of yellow and green in F2 is 3:1