unit 8- codominace Flashcards
define dominance
having primary control (capital letter)
define codominance
when two alleles are expressed equally and are both dominant
what does the prefix CO mean
together
which phenotypes don’t change for codominance
homozygous dominant and homozygous recessive
which phenotypes change for codominance
heterozygous is a mix of the two phenotypes
how is codominance represented
recessive and dominant alleles appear together and a third phenotype with both alleles is formed
how do you model codominance
all alleles are indicated with the SAME capital letter with a DIFFERENT capital letter superscript
what is a superscript
a letter written above the original letter
what are superscripts used for
to represent the different versions of a specific trait
codominance genotype and phenotype example
F^R F^R= red
F^B F^B= blue
F^R F^B= both
what is a common example of a codominant trait
human blood type groups
what are the human blood type groups
A group, B group, AB group, and O group
condominance example
red mom+blue dad=red and blue spotted offspring