Articles

Can a parent with brown eyes and a parent with blue eyes have a child with green eyes?

Can a parent with brown eyes and a parent with blue eyes have a child with green eyes?

One parent with brown eyes and one parent with blue eyes: 50\% chance of baby with brown eyes, 50\% chance of baby with blue eyes, 0\% chance of baby with green eyes.

Can two parents with brown eyes have a child with blue eyes?

Brown (and sometimes green) is considered dominant. 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.

Is it possible for someone to have blue eyes while their parents both have brown eyes explain why or why not?

READ ALSO:   How did all the Marvel heroes get their powers?

Each child has a 25\% chance of having brown eyes and a 75\% chance of having blue eyes. This is simplified since the other eye color genes (like those that influence green eyes) are being ignored. But it does mean that brown (or green or hazel or…) eyes are a definite possibility for these blue eyed parents.

Can 2 blue eyes make a brown?

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.

Are brown eyes recessive?

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.

Are brown eyes recessive or dominant?

Eye color was traditionally described as a single gene trait, with brown eyes being dominant over blue eyes. Today, scientists have discovered that at least eight genes influence the final color of eyes. The genes control the amount of melanin inside specialized cells of the iris.

READ ALSO:   Do Australians put engagement rings on right hand?

What happens when one parent has brown eyes and the other blue?

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. Now mix in a third green allele, which is dominant to blue, but recessive to brown.

Which parent has the dominant gene for 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. The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive.

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.

Are my parents related to me if I have green eyes?

So it would appear that you were passed a green gene from your mother and a blue gene from your father. (He has to have two blue genes to have blue eyes.) The Green gene from your mother is more dominate than the blue so you have green eyes.

READ ALSO:   Do the British royals have last names?

Is brown eye color dominant or recessive?

The brown allele is dominant over green and blue; green is dominant over blue and blue is recessive. The newborn’s eye color depends on both the parents’ eye color and whether the alleles are dominant or recessive. The child may get two dominant alleles from the parents, one dominant one recessive or two recessive alleles.

What are the odds of having blue or brown eyes?

In this way, the odds of eye color options can be calculated. As an example, if both parents have blue eyes, but are carriers of a brown gene, according to all the potential combinations using a 2-gene model, the child will most likely have blue eyes, but has a one in four chance of having brown eyes.

https://www.youtube.com/watch?v=7GFQZuiyLP0