The percentage of cases in which both twins have the same disorder is called the ______ rate.
A) concordance
B) congruence
C) compatibility
D) consistency

Question

Quizplus · Accepted Answer

The percentage of cases in which both twins have the same disorder is called the concordance rate. This measure is commonly used in twin studies to determine the heritability of various traits and disorders. A higher concordance rate suggests a greater genetic influence, while a lower rate indicates a greater environmental influence.

The Percentage of Cases in Which Both Twins Have the Same