What is the genotype of a homozygous person with a cleft chin?

What is the genotype for a homozygous?

An organism with two dominant alleles for a trait is said to have a homozygous dominant genotype. Using the eye color example, this genotype is written BB. … Finally, the genotype of an organism with two recessive alleles is called homozygous recessive.

Are cleft chins dominant or recessive?

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.

What are the heterozygous genotypes?

(HEH-teh-roh-ZY-gus JEE-noh-tipe) The presence of two different alleles at a particular gene locus. A heterozygous genotype may include one normal allele and one mutated allele or two different mutated alleles (compound heterozygote).

How do you find the homozygous genotype?

You inherit two alleles for each gene. One comes from your biological mother and one comes from your biological father. If the alleles are identical, you’re homozygous for that specific gene. For instance, it could mean you have two alleles for the gene that causes brown eyes.

What is my genotype?

In a nutshell: your genotype is your complete heritable genetic identity; the sum total of genes transmitted from parent to offspring. There are four hemoglobin genotypes (hemoglobin pairs/formations) in humans: AA, AS, SS and AC (uncommon). SS and AC are the abnormal genotypes or the sickle cells.

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How rare is a cleft chin?

Cleft Chins or Butt chin, as experts say, are usually generic traits. 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.