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Biology CBSE Live product
Class 10 (2025-26)
Heredity
Punnett square and di-hybrid cross
5.
F1 and F2 generation of dihybrid cross
Question:
2
m.
Identify the correct option for the given term:
1
.
How many yellow colour round shaped plants were obtained in the F2 generation of the dihybrid cross?
3
1
6
9
2
.
In the F2 generation of a dihybrid cross, the ratio of each phenotype of seeds is _______.
2:1
1:2:1
3:1
9:3:3:1
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