Blonde Hair Recessive Trait

What are recessive traits.

Blonde hair recessive trait. Both parents must be hybrid with regard to hair color Bb B. More accurately blonde hair is not from a gene for blond hair so that this gene CAN be recessive Theres no gene. If they both carry the blonde gene but also carry the dominant brown haired gene then they will be brown haired but their child can be blonde.

Blonde is recessive which is why you can be blonde haired but have two dark haired parents. When the alleles from both parents are the same someone is said to be homozygous at that allele. In this regard what hair color genes are dominant.

In other words blondes make up at least 2 of the worlds population. Dark hair is dominant over blonde or red hair. Blonde hair can look recessive but it really isnt.

Blond hair is due to a MISSING gene that makes melanin which makes hair darker. If a child inherits two different alleles such as a gene for red hair and a gene for brown hair he or she is said to be heterozygous at that allele. Having a widows peak a V-shaped hairline is dominant over having a straight hairline.

If both parents are brunette they can only have a blonde child if they both carry the recessive blonde trait. Scientists thought tongue rolling was a dominant trait but when they looked at more families they realized it really wasnt. A genetic mutation that codes for the blond hair of Northern Europeans has been identified.

Dark hair is a dominant trait opposed to light hair which is recessive. Besides the brains that a blonde girl has this study also debunks other stereotypes which are often targeted towards blondes. In conclusion blonde hair is NOT at all linked to any other genetic trait.