1 if a person carries one allele for curly hair and another for straight hair this person will have curly hair. Therefore the curly hair gene is dominant and straight hair gene is recessive.
Hair type is an interesting case of something called incomplete dominance one allele is not fully dominant over the other one.
Is curly hair dominant or recessive. The Hair Curl mutation can also be accompanied by the other mutations that can change coat length and type. It has been long established that curly hair is a dominant trait in Caucasians and straight hair is recessive. A person with one copy of the straight hair allele and one copy of the curly hair allele will have wavy hair.
Predict the outcomes for their children. Wavy hair IS a result of incomplete dominance. Curly Hair Curly hair is mostly determined by genes and less by environment.
2 curly hair is a simple trait and is most likely determined by one single gene. Thus wavy hair results from incomplete dominance where the phenotype results due to the mixing of the two traits. Curly hair is recessive gene – Annie is recessive because shehas curly and ginger hair.
If the only alleles for hair texture were straight and curly there would be three phenotypes. In terms of hair type by the traditional sorts of theories that are out there it isnt possible for a curly headed and a straight haired couple to have straight haired kids or by a strict definition curly haired kids either. Hello there We can choose straight or curly hair based on the shape of the face.
Curly hair is recessive and straight hair is dominant. Curly hair is the dominant trait in humans whereas straight hair is the recessive trait. For example if curly hair is a dominant gene then youre more likely to have curly hair if it runs in your gene pool.
This means two things. Straight vs curly hair is one example of incomplete dominance. Predict the out comes for their children curly hair is recessive.
Hair Curl is a dominant characteristic caused by a mutation in the KRT71 gene. A woman homozygous dominant for hair curl a man homozygous recessive. Com plants may be tall TT or Tt or short tt.
Of course genetics is always more complex than the traditional sorts of theories. If your face is square diamond and other angular face shapes it would not be recommended to straighten hair. Thinking back to biology class you may remember doing exercises with a box that looked something like this.
Home Science Math History Literature Technology Health Law Business All Topics Random Unanswered Related. Of course its always the dominant traits are always fairly randomized between parents. In the past geneticists believed that curly hair was a dominant gene and straight hair a recessive one.
Straight curly and wavy. The parts of your genetic code that actually determine what you look like are called alleles and they can be either dominant or recessive. A dominant gene masks or suppresses other traits from appearing.
Now they are saying that hair texture is inherited through a more complex mingling of genes called incomplete dominance. Let take some examples here. In heterozygous species the resulting phenotype is wavy hair which is an intermediate between straight and curly.
It is also a continuous trait meaning that hair can be straight or curly or anywhere in between. Subsequently question is can parents with straight hair have a child with curly hair. The term dominant means that a gene will either mask or suppress other traits from appearing.
For hair curl will produce. It has been long established that curly hair is a dominant trait in Caucasians and straight hair is recessive. A woman with curly hair marries a man who is homozygous dominant for straight hair.
A woman with curly hair marries a man who is homozygous dominant for straight hair. And straight hair is dominant S. Curly hair is recessive.
Because straight hair can. The gene for curly hair is dominant however a person with curly hair may carry the recessive gene of straight hair and thus if he marries another person with straight hair they may have kids who have straight hair. Favorite Answer Curly hair is dominant and straight hair is recessive.
Where hair type is concerned curly is a dominant trait. 50 straight hair 50 curly hair. The breeding of two parent corn plants results in offspring that are allt.
You could have super curly hair even if both your parents have wavy hair. This mutation is fixed in some breeds such as the Irish Water Dog and is variant in other breeds such as the Kuvasz. And straight hair is dominant S.
However a single gene has yet to be found to be solely responsible for the curly or straight hair trait in Caucasians. Parents with curly hair tend to have children with curly hair.