Can Brown Haired Parents Have A Blonde Child
But even if they do the chance of giving birth to a blonde is just one in four.
Can brown haired parents have a blonde child. Brown hair is the more dominant gene which is why thats the most common natural hair colour. Can 2 brown haired parents have a redheaded baby. Can 2 brown haired parents have a redheaded baby.
Can 2 brown haired parents have a blonde child. But even if they do the chance of giving birth to a blonde is just one in four. If both parents are brunette they can only have a blonde child if they both carry the recessive blonde trait.
However if the brunette does not carry the recessive blonde trait the baby will have brown hair. If you have the brown allele of the gene you have brown hair. However if the brunette does not carry the recessive blonde trait the baby will have brown hair.
It may seem obvious that if you have two brown hair alleles you will have brown hair. Again it comes down to the battle between dominant and recessive gens. Red hair occurs in just 1 to 2 of the population.
So if both genes are present the person will have brown hair. Imagine that our two parents are carriers of the fair version of the MC1R gene. They have light skin and blonde hair.
What this could mean is that both you and your husband have recessive blonde genes that arent apparent because you also have the dominant brown genes but your child by pure randomness only got those blonde hair genes. They each have one working copy M and one non-working or fair copy m. The Ms underneath each parent represent his or her MC1R gene copies.