what is genotype and phenotype

1 year ago 32
Nature

Genotype and phenotype are two important concepts in genetics. An individuals genotype is the combination of alleles that they possess for a specific gene, while an individuals phenotype is the combination of their observable characteristics or traits. Genotype is directly inherited from an organisms parents, while phenotype is influenced by genotype and environmental factors. For example, an individuals eye color is determined by their genotype, but their skin color can be influenced by environmental factors such as exposure to UV light.

In summary:

  • Genotype: the combination of alleles that an individual possesses for a specific gene.
  • Phenotype: the combination of an individuals observable characteristics or traits.
  • Genotype is directly inherited from an organisms parents, while phenotype is influenced by genotype and environmental factors.