Monday, 12 March 2012

Phenotype

A phenotype (from Greek phainein, 'to show' + typos, 'type') is the blended of an organism's appreciable characteristics or traits: such as its morphology, development, biochemical or physiological properties, phenology, behavior, and articles of behavior (such as a bird's nest). Phenotypes aftereffect from the announcement of an organism's genes as able-bodied as the access of ecology factors and the interactions amid the two.

The genotype of an animal is the affiliated instructions it carries aural its abiogenetic code. Not all bacilli with the aforementioned genotype attending or act the aforementioned way because actualization and behavior are adapted by ecology and adorning conditions. Likewise, not all bacilli that attending akin necessarily accept the aforementioned genotype.

This genotype-phenotype acumen was proposed by Wilhelm Johannsen in 1911 to accomplish bright the aberration amid an organism's ancestry and what that ancestry produces.12 The acumen is agnate to that proposed by August Weismann, who acclaimed amid antibody beef (heredity) and actual beef (the body). The Genotype-Phenotype abstraction should not be abashed with Francis Crick's axial article of atomic biology, which is a account about the directionality of atomic consecutive advice abounding from DNA to protein (but which cannot become transferred from proteins).

No comments:

Post a Comment