If both of you have brown eyes, then there is generally a 25% chance that the baby will have blue eyes if both of you carry the recessive blue-eye gene. But if only one of you has a recessive blue-eye gene, and the other has two brown, dominant genes, then there is a less than 1% chance of the baby having blue eyes.
What parent determines eye color?
Whether eyes are blue or brown, eye color is determined by genetic traits handed down to children from their parents. A parent’s genetic makeup determines the amount of pigment, or melanin, in the iris of the his or her child’s eye. With high levels of brown melanin, the eyes look brown.
Can 2 brown eyes make green?
Two brown-eyed parents are likely to have a brown-eyed child. Again, it’s not guaranteed. Two green-eyed parents are likely to have a green-eyed child, although there are exceptions. … If one parent has brown eyes and the other has blue eyes, the chances of having a brown-eyed or blue-eyed baby are roughly even.
Can a brown eyed father and a blue eyed mother have a blue eyed child?
She can pass either of these alleles on to her offspring, so in theory, even though brown is dominant, a brown eyed mom and a blue eyed dad could give birth to a blue eyed child.
What ethnicity has the most green eyes?
The largest concentration of green eyed people is in Ireland, Scotland and Northern Europe. In Ireland and Scotland, 86% of people have either blue or green eyes. There have been 16 genes identified that contribute to eye colour.
Can a child have blue eyes if parents don t?
According to the researchers, it is because there could be an unconscious male adaptation for the detection of paternity, based on eye color. The laws of genetics state that eye color is inherited as follows: If both parents have blue eyes, the children will have blue eyes.