In an Experiment Carried Out in a Chicken Population,measurements of Fat

Multiple Choice

In an experiment carried out in a chicken population,measurements of fat content reveal that the genetic variance for this trait is 120 g²,the environmental variance is 80 g² and the variance due to dominance is 38 g².The narrow-sense heritability (h²) of fat content in these chickens is:

A) 0.24.
B) 0.41.
C) 0.52.
D) 0.74.
E) 0.90 .