Are phenotypes the same?

Can people have identical phenotypes?

Uniqueness of Phenotype

Everyone has a unique phenotype — even identical twins. For most people, your genotype is unique, and even if you’re an identical twin you may be subject to different environmental influences and experiences than your twin; as a result, your phenotype will be different.

What are 3 examples of phenotypes?

Phenotype Examples

  • Eye color.
  • Hair color.
  • Height.
  • Sound of your voice.
  • Certain types of disease.
  • Size of a bird’s beak.
  • Length of a fox’s tail.
  • Color of the stripes on a cat.

What are the differences between genotypes and phenotypes?

Genotype versus phenotype. An organism’s genotype is the set of genes that it carries. An organism’s phenotype is all of its observable characteristics — which are influenced both by its genotype and by the environment. … For example, differences in the genotypes can produce different phenotypes.

Can you change your phenotype?

The phenotype may change constantly throughout the life of an individual because of environmental changes and the physiological and morphological changes associated with aging. … The interplay between genotype and phenotype is remarkably complex, however.

Can siblings have different genotypes?

X and Y chromosome differences mean that brothers and sisters can never have identical genotypes. However, brothers have the same DNA on their Y chromosomes.

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Can two organisms have different phenotypes but the same genotype?

Can organisms with different genotypes have the same phenotypes? … The answer is yes, two different genotypes can result in the same phenotype. Remember, the recessive phenotype will be expressed only when the dominant allele is absent, or when an individual is homozygous recessive (tt) (Figure below).

What is phenotypic expression?

Phenotypic expression is the result of a complex interplay between an organism’s genes and its environment. During growth and development, organisms undergo a programmed series of phenotypic changes. … The ability to vary phenotypic expression in response to environmental conditions is known as “phenotypic plasticity.”

How are different phenotypes produced?

Phenotypic variation can be produced by genetic differences, environmental influences and stochastic developmental events.