Table of Contents
- 1 What is the probability my child will have blue eyes?
- 2 What are the odds of two blue eyed parents having a child with brown eyes?
- 3 Can 2 brown eyes make blue?
- 4 Can two green eyes make blue?
- 5 Can 2 blue-eyed people have a green eyed child?
- 6 Do blue eyes skip a generation?
- 7 What are the chances of having a blue eyed child?
- 8 Can a baby have blue eyes if both parents have brown eyes?
- 9 What is the genetic reason for blue eyes?
What is the probability my child will have blue eyes?
Predicting Eye Color
Probability of Eye Color | ||
---|---|---|
Parent 1 | Parent 2 | Blue |
Blue | Blue | 99\% |
Blue | Green | 50\% |
Blue | Brown | 50\% |
What are the odds of two blue eyed parents having a child with brown eyes?
So someone with a brown OCA2 (B) and a blue OCA2 (b) will have brown eyes. Because brown (B) is dominant over blue (b). Two parents who are Bb and so have brown eyes each have a 50\% chance of passing a b to their child. If they both do, that child would be bb and have blue eyes.
Can two blue eyed parents have a blue eyed child?
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.
Can 2 brown eyes make blue?
So a brown-eyed person may carry both a brown version and a non-brown version of the gene, and either copy may be passed to his children. Two brown-eyed parents (if both are heterozygous) can have a blue-eyed baby.
Can two green eyes make blue?
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. Two hazel-eyed parents are likely to have a hazel-eyed child, although a different eye color could emerge.
Is it possible for 2 blue eyed parents produce brown eyes?
Eye color is not an example of a simple genetic trait, and blue eyes are not determined by a recessive allele at one gene. Instead, eye color is determined by variation at several different genes and the interactions between them, and this makes it possible for two blue-eyed parents to have brown-eyed children.
Can 2 blue-eyed people have a green eyed child?
First, the answer is yes to both questions: two blue-eyed parents can produce green or brown-eyed children. Eye color is not the simple decision between the brown (or green) and blue versions of a single gene. There are many genes involved and eye color ranges from brown to hazel to green to blue to…
Do 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.
Can 2 brown eyes make hazel eyed baby?
Not really. Two brown-eyed parents are likely to have a brown-eyed child, but could potentially have a child with blue, green or hazel eyes, depending on the combination of genes from each parent.
What are the chances of having a blue eyed child?
Here are the possibilities: 1 Blue eyes + blue eyes = 100\% chance of blue eyes 2 Brown eyes + blue eyes = 50\% chance of blue eyes, but only if the brown-eyed parent carries a blue-eyed gene. If not,… 3 Brown eyes + brown eyes = 25\%, but only if both parents carry the blue-eyed gene. If not, the chance is 0\% More
Can a baby have blue eyes if both parents have brown eyes?
It’s highly unlikely for a baby to have blue eyes if both the parents have brown eyes. The genotype is the gene combination for a given trait, which, in this case, is the eye color. The mother and father’s genotype will determine the eye color of the children.
Is blueblue a dominant or recessive eye color?
Blue is a recessive eye color. It’s highly unlikely for a baby to have blue eyes if both the parents have brown eyes.
What is the genetic reason for blue eyes?
A Genetic Explanation. The Genetics of Blue Eyes Blue is one of the rarest eye colors worldwide. The genetic mutation behind blue eyes actually switches off the gene that colors eyes brown and leaves them blue. Everyone with blue eyes is related to a single, common ancestor.