Transmission: Infectious bronchitis is a very contagious poultry disease. It is spread by air, feed bags, infected dead birds, infected houses, and rodents. The virus can be egg-transmitted, however, affected embryos usually will not hatch.
Definition: Phenotype is defined as an organism's expressed physical traits. Phenotype is determined by an individual's genotype and expressed genes, random genetic variation, and environmental influences.Examples: Examples of an organism's phenotype include traits such as color, height, size, shape, and behavior.efinition: Phenotype is defined as an organism's expressed physical traits. Phenotype is determined by an individual's genotype and expressed genes, random genetic variation, and environmental influences.
Genotype refers to the genetic traits in an organism. It has to do with the genetic coding of an organism. Such coding is inheritable. The genotype is the genetic load that is copied every time a cell divides, and therefore is inherited down to the next generation.he phenotype is a physical manifestation of the genotype, which means that it's what happens on the outside because an organism has the gene. An example of a â¦ phenotype would be if someone had blue eyes or something.