Which of the following is an example of genetic variation?
A) Two brothers who are twins
B) One sibling is vegan, the other eats meat
C) One sibling has brown eyes, the other has green
D) One of the twins has a scar the other does not

Question

Quizplus · Accepted Answer

Genetic variation refers to differences in the DNA sequence among individuals. Eye color is determined by genetics, so siblings having different eye colors (one with brown and the other with green) is an example of genetic variation. Choices A, B, and D involve factors that are not directly related to differences in the genetic code.

Which of the Following Is an Example of Genetic Variation