In a very large population, a measurable trait has the distribution pattern shown in the diagram. Assume the trait is genetically determined. If there is no gene flow and the curve shifts to the left or to the right, which of the following processes is most likely occurring?
A) immigration or emigration
B) directional selection
C) disruptive selection
D) genetic drift

Question

In a very large population, a measurable trait has the distribution pattern shown in the diagram. Assume the trait is genetically determined. If there is no gene flow and the curve shifts to the left or to the right, which of the following processes is most likely occurring?
A) immigration or emigration 
B) directional selection 
C) disruptive selection 
D) genetic drift

Quizplus · Accepted Answer

The Answer of  In a very large population, a measurable trait has the distribution pattern shown in the diagram. Assume the trait is genetically determined. If there is no gene flow and the curve shifts to the left or to the right, which of the following processes is most likely occurring?
A) immigration or emigration 
B) directional selection 
C) disruptive selection 
D) genetic drift

In a Very Large Population, a Measurable Trait Has the Distribution