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Can you inherit blue eyes from grandparents?

Can you inherit blue eyes from grandparents?

If one of the grandparents has blue eyes, the odds of having a baby with blue eyes increases slightly. 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.

Does eye color come from parents or grandparents?

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.

Do grandparents play a role in eye color?

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Two brown-eyed parents are more likely to have a child with brown eyes. If one of the grandparents has blue eyes, the chances of having a blue-eyed baby increase slightly. If one parent has brown eyes and the other has blue eyes, eye color is more of a toss up.

Can a brown-eyed father and blue eyed mother have a blue eyed child?

Someone with brown eyes may be carrying one blue allele and one brown allele, so a brown-eyed mother and a blue-eyed father could give birth to a blue-eyed child.

Do both parents need to have a recessive gene for blue eyes?

The laws of genetics state that eye color is inherited as follows: If both parents have blue eyes, the children will have blue eyes. The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive.

Does blue eyes skip a generation?

This is because you each only have blue versions to pass on to your children. That means that your kids will most likely all have blue eyes. So once dominant traits like dark eyes aren’t passed on to the next generation, they can be “lost.” Well, it pretty much looks impossible for your kids to get your parents’ eyes.

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Is it possible to have green eyes with blue parents?

Now imagine a third green allele, which is dominant to blue, but recessive to brown. If your mother carried the green allele (but only her brown shows up), she could easily pass the green allele on to you (and in terms of probability, would do so 50\% of the time), and matched with your dad’s blue allele, you would have green eyes.

Do children inherit their eye color from their mother or father?

In general, children inherit their eye color from their parents, a combination of the eye colors of Mom and Dad. A baby’s eye color is determined by the parents’ eye color and whether the parents’ genes are dominant genes or recessive genes.

Is green eye color dominant or recessive?

If a trait is recessive, like blue eyes, it generally only appears when the alleles are the same ( homozygous ). 10  Brown eye color is a dominant trait and blue eye color is a recessive trait. Green eye color is a mix of both. Green is recessive to brown but dominant to blue.

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Why does Sally have blue eyes instead of brown eyes?

So, depending on the combination of genes they received from their parents, it’s very possible that a child might not look like either parent. This explains why little Sally has her grandfather’s blue eyes instead of brown eyes like the rest of the family. It really is a genetic lottery of sorts.