Straight Hair Curly Hair Punnett Square

Hair texture is of course hereditary but can be affected by outside factors.

Straight hair curly hair punnett square. Straight hair is dominant and curly hair is recessive. Diagram a punnett square for 2 heterozygous parents. What is the probability of producing a curly haired child. The expected phenotype frequencies are that the offspring has chance of having straight hair h s has chance of curly hair h c has 2 4 chance of having wavy hair h s h c.

What is the parents genotype s. Since i mentioned above that curly hair is an incomplete dominance you can use the analogy in the video above with the red and white flowers to predict whether or not my children will have curly hair. There are two alleles curly dominant and straight recessive. Show punnett square on seperate paper.

We can see this information from the punnett square above. In humans wavy hair cs results by the co dominant situation of curly hair c and straight hair s. The curly hair gene shows incomplete dominance. The heterozygote has wavy hair the andersons had an offspring having curly hair.

In humans curly hair is dominant to straight hair. C is the curly gene which is capitalized because it is more dominant and s the straight gene which is in undercase because it s more recessive. A 100 curly b 50 50 c 3 1 or 75 curly d 1 3 or 25 curly b. What is the probability that the next child will be a.

The box is called a punnett square and it s used to determine possible genetic outcomes. There is also a huge range of textures r. If two heterozygous curly haired people had children. Anderson has straight hair while mrs.

Her possible combination of alleles are. 1 curly hair c is dominant over straight hair c. What is the genotypic ratio for the offspring. In this scenario we have a curly haired mom and a straight haired dad.

Anderson was accused of having an affair with another woman. A curly hair dominant a straight hair recessive b dark hair dominant b light hair recessive what are the possible sets of alleles. Anderson has wavy hair. Punnett square wikipedia first we must establish that genetics are more complicated than basic punnett squares.

What are the possible results if a culry haired man and wavy haired woman have children. When you draw the punnett square my kids could inherit straight hair 50 chance or curly hair 50 chance. The mother is heterozygous when it comes to curly hair a a and homozygous recessive when it comes to hair color b b.