Can two brown eyes make a blue

In other words, there are two ways to end up with blue eyes. Normally this wouldn’t be enough to explain how blue eyed parents can have a brown eyed child. Because of how eye color works (see below), if one gene can cause brown eyes , it would dominate over another that causes blue.

A study at University of Copenhagen found that because blue eyes are a genetic mutation — before said mutation, everyone in the world had brown eyes — and everyone who has blue eyes is related. The blue eyes would keep getting passed down until finally one of these “carriers of blue eyes ” had children with another parent that was a carrier too.

Now their children would have a chance at blue eyes. This is almost certainly how the two of you ended up with a child with blue eyes. Two blue eyed parents cannot have a brown eyed baby. Parents with blue eyes can only make a blue eyed baby because they both carry the recessive gene.

It is not only possible, it is expected that this would happen an appreciable fraction of the time. Suppose eye color were dependent on a single Mendelian gene with two alleles, Br for Brown eyes and Bl for Blue eyes. How can blue and brown -eyed parents create a.

So unless we want to believe that a brown-eyed milkman had some role in my brother’s genetic make-up, that means that two parents without brown eyes can indeed have a baby with brown eyes. How Two Brown-Eyed Parents Can Have A Blue-Eyed Baby. Blue eyed babies can sometimes seem to spring out of nowhere, especially if there is no known occurrence of blue eyes on the mother’s or father’s side.

This has made some concerned parents question where the blue eyes could have come from, especially if both parents have brown 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. The Scientific Reason Brown -Eyed Parents Can Have Blue -Eyed Kids. Everybody inherits two genes from their.

Before you have that paternity test, consider the following. This video is a brief explanation on how it is possible for two brown eyed parents to have a light eyed child. This is most likely because a grandparent carries the gene for green eyes , and it got passed down to the child.

Otherwise, I want to know who the child’s real father is…. Can brown eyed parents make a blue eyed baby ? My daughter is a year old and she has bright blue eyes. Since she was born they have never changed color not even slightly.

Me and her dad both have brown eyes. My mom and dad have brown eyes. His mom and dad have brown eyes also. So I was just wondering if they are definitely going to change. To get blue eyes safely, wear blue contact lenses which cover up the iris and make them look blue.

If you already have some blue in your eyes , draw it out by wearing copper or gold eyeshadow. You may also be able to make brown eyes look blue from a distance just by wearing a blue eyeshadow. Two brown -eyed parents can have a blue-eyed child.

The gene for blue eyes is recessive, so both parents can carry it without exhibiting blue eyes. If the child inherits the blue -eyed recessive gene from each parent, he has blue eyes. ONLY have blue eyed children. My parents and i have blue eyes but my sister has green eyes.

In every other way, my sister and i are very similar to each other and our parents. The University of Delaware suggests that it is possible for two green-eyed parents to have a child with brown eyes. As Science Daily reports, the polygenic nature of eye color genetics is the reason why almost any parent-child combination of eye colors can occur.