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Can parents with green and brown eyes have a blue eyed baby?

Can parents with green and brown eyes have a blue eyed baby?

A brown eyed dad and a green eyed mom can have a blue eyed child because there are at least two eye color genes. Because of this, it is possible for both green and brown eyed parents to be carriers for blue eyes.

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

Two blue-eyed parents are likely to have a blue-eyed child, but it’s not guaranteed. 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.

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What percent of offspring will have blue eyes if the parents are homozygous brown and homozygous blue?

Explanation: The answer is 100\%. Since both parents had to have homozygous recessive alleles for blue eyes in order to express them, they both must have “tt” for a genotype.

Are brown eyes dominant to blue?

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.

Which 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.

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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 two Brown-Eyed partners have a blue-eyed baby?

Therefore, two brown-eyed partners can birth a blue-eyed baby. Here are the possibilities: Brown eyes + blue eyes = 50\% chance of blue eyes, but only if the brown-eyed parent carries a blue-eyed gene. If not, the chance is 0\% Brown eyes + brown eyes = 25\%, but only if both parents carry the blue-eyed gene.

What are the chances of having a brown eyed child?

Filling in the first one immediately gives a brown eyed child: Here are the rest of the possibilities: 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.

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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.