Q. In a typical Mendelian cross which is a dihybrid cross, one parent is homozygous for both dominant traits and another parent is homozygous for both recessive traits. In the $F_{2}$ generation, both parental combinations and recombinations appear. The phenotypic ratio of parental combinations to recombinations, is
A) 10:6
B) 12:4
C) 9:7
D) 15:1
Explanation
The correct answer is Option A: 10:6.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.