1. Tardigrade
  2. Question
  3. Biology
  4. A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBbCc × AaBbCc, the phenotypic ratio of the offsprings was observed as: 1: 6: ×: 20: ×: 6: 1 what is the possible value of x ?

Q. A polygenic trait is controlled by genes and . In a cross , the phenotypic ratio of the offsprings was observed as : what is the possible value of ?

 1704  218 Principles of Inheritance and Variation Report Error

Solution:

Correct answer is (c) 15