A certain disease phenotype is a threshold trait, where disease occurs only if the number of susceptibility alleles in a genotype exceeds 3.How many phenotypic categories can be observed if the number of quantitative susceptibility loci has been determined as 5?
A)2
B)3
C)5
D)8
E)11

Question

Quizplus · Accepted Answer

The Answer of A certain disease phenotype is a threshold trait, where disease occurs only if the number of susceptibility alleles in a genotype exceeds 3.How many phenotypic categories can be observed if the number of quantitative susceptibility loci has been determined as 5?
A)2
B)3
C)5
D)8
E)11

A Certain Disease Phenotype Is a Threshold Trait, Where Disease