How to make dihybrid cross for class 10 boards exam.....

Dear student,
I have given the dihybrid cross. Take it as a reference and try to practice it on your own. Please find below the answer:

Mendelian dihybrid cross is represented as follows:




​​​​​​Phenotypic ratio of the cross- 9:3:3:1
Genotypic ratio of the cross- 1:2:2:4:1:2:1:2:1.

Hope this helps.
Regards.