Fraternal twins mistakenly identified as identical twins and reared together will have IQ scores similar to:
A)Identical twins correctly labeled and reared together
B)Fraternal twins correctly labeled and reared together
C)Identical twins correctly labeled and reared apart
D)None of the above

Question

Quizplus · Accepted Answer

Fraternal twins share roughly 50% of their genes, so if they are correctly labeled and reared together, their IQ scores will be similar due to shared environmental factors. However, they will not have the same level of similarity as identical twins, regardless of labeling or rearing.

Fraternal Twins Mistakenly Identified as Identical Twins and Reared Together