If over several generations a trait does not vary in a group of organisms, that group can be called a ________.
A) dihybrid
B) hybrid
C) true-breeding line
D) variant
E) cross-fertilized line

Question

Quizplus · Accepted Answer

A true-breeding line is one in which individuals of the same phenotype always produce offspring with the same phenotype for a particular trait. This indicates that the trait has not varied over several generations and the group can be considered true breeding for that trait.

If Over Several Generations a Trait Does Not Vary in a Group