Blonde Hair Is A Recessive Trait

One parent must have two blonde hair genes bb whole the other has.

Blonde hair is a recessive trait. Blonde hair bb is a recessive trait and brown hair bb is dominant. For example all blondes have blue eyes. A recessive gene recessive genes will not be expressed if they are masked by a dominant gene.

Having blonde hair is a recessive trait meaning if a person has a gene for blonde hair and a gene. If both parents have brown hair what must be true if one of their children have blonde hair. Transfers electrons to the hair d.

Because this genetic trait comes unpaired a blonde is not guaranteed to possess blue eyes. Remove both times from the. Blond hair is controlled by an allele recessive to most alleles responsible for darker hair citation needed but it is not a disappearing gene the disappearing blonde gene was a hoax about how a scientific study had estimated that natural blonds would become extinct repeated as fact in reputable media such as the bbc and the sunday times.

In the course of his research he learned that purple was a dominant trait for flower color meaning that a flower only had to inherit one purple gene to produce purple flowers. Rather than one or the other hair color is additive meaning the pigment melanin along with a variety of genes determines how dark your hair will be. Remove electrons from the hair c.

Blonde hair bb is a recessive trait and brown hair bb is dominant. Transfers protons to the hair b. Gregor mendel did much of his work with peas.

Of course blond hair could also have provided no evolutionary advantage and simply persisted by random chance he said. It may have been a celebrated trait because it was rare kingsley said. Both parents must be hybrid with regard to hair color bb b.