Straight Hair Vs Curly Hair Genetics

1 if a person carries one allele for curly hair and another for straight hair this person will have curly hair.

Straight hair vs curly hair genetics. If the straight hair is curled depending on the type of the hair the curls might not hold very long. A genotype is your combination of genes that produce your phenotype. How to curl hair without heat in 5 minutes.

The angle at which the hair grows out of your skin also affects your hairs curliness. Genetic factors appear to play a major role in determining hair texture straight wavy or curly and the thickness of individual strands of hair. Thus if you end up with curly hair you should get the best shampoo for curly hair if it s the case you have curly hair.

It has been long established that curly hair is a dominant trait in caucasians and straight hair is recessive. The hair fall is a common condition with the straight hair. Studies suggest that different genes influence hair texture and thickness in people of different ethnic backgrounds.

These hairs are round. For example normal variations polymorphisms in two genes edar and fgfr2 have been. If you have curly hair your genotype is two curly hair versions of the hair texture gene.

Straight hairs tunnel vertically down into your scalp while curly hairs tunnel in at an angle. Blue eyes vs brown eyes and curly hair vs straight hair are examples of phenotypes. However in curly hair the way that the.

We all have dna dna is made up of 46 chromosomes. One way for the couple you describe to have a straight haired child is if the curly headed parent actually has wavy instead of curly hair. Of course genetics is always more complex than the traditional sorts of theories.