In the example of the cleft chin, where B is cleft chin (dominant allele), wherever a pair contains the dominant allele, B, you can expect a cleft chin phenotype. … Because PKU is a recessive trait, each parent must have at least one copy of the recessive allele in order to produce a child with the condition.
Is a cleft chin genotype or phenotype?
In this example, we will call the gene for cleft chin “B,” and the gene for smooth chin “b.” Cleft chin is a dominant trait, which means that having the dominant allele either from one parent (Bb) or both parents (BB) will always result in the phenotype associated with the dominant allele.
Is cleft chin dominant trait?
A chin dimple, or cleft chin, can be hereditary, and passed down in what is known as a dominant trait. Our parents each give us one version of the gene involved in this trait.
Are chin dimples attractive on a girl?
Most of the girls have a crush on a guy with the cleft chin, I guess. … They say that there are only 6% of people with butt chin and they get special attention because of their attractive look. Cleft chin undoubtedly makes a person look very attractive and quite unique, to which their smile adds more.
Can a woman have a cleft chin?
What is a cleft chin? This facial feature forms an indentation or dimple in the chin and occurs in both women and men.
Can you see cleft chin on ultrasound?
Most cases of cleft lip and cleft palate are noticed right away at birth and don’t require special tests for diagnosis. Increasingly, cleft lip and cleft palate are seen on ultrasound before the baby is born.
What does a cleft chin mean in face reading?
A shallow indentation or dimple is a Fire trait and shows a desire for attention, playful flirtation, physical connection, and fun sexuality.