To learn the location of and determine the role that QTLs have on phenotypes,researchers look for associations between a marker locus genotype and phenotype.Examples of research focusing on such methods have been conducted on ________.
A) human personality traits
B) human diseases such as Crohn's disease
C) the speed of thoroughbred race horses
D) All of the above.

Question

Quizplus · Accepted Answer

All of the given options represent examples of research where associations between marker loci genotypes and phenotypes are studied to determine the role QTLs have on them. For instance, in humans, research has been conducted on personality traits and diseases like Crohn's disease. Similarly, in horses, the speed of thoroughbred racehorses has been studied to understand the genetics behind the trait.

To Learn the Location of and Determine the Role That