Fraternal twins share
A) more genes than non-twin siblings but fewer genes than identical twins.
B) about the same number of genes as non-twin siblings.
C) about the same number of genes as identical twins.
D) fewer genes than non-twin siblings.

Question

Quizplus · Accepted Answer

Fraternal twins, like non-twin siblings, share about 50% of their genes, making them genetically as similar as siblings born at different times.

Fraternal Twins Share