genetics and animal breeding Flashcards
phenotype
what we can see or measure
genotype
the genetic potential of an individual
animal genome
all of the genetic material an animal posesses
genetic potential
determined by the genes that make up its genome
genes
sequences of DNA that code for protein and determine which animo acids are used to make a protein and what order the amino acids should follow, each gene occurs on a on a particular chromosome in a particular place
homozygous
both genes carry the same allele
heterozygous
the animal has one of each allele
qualitative trait
one that is coded for by a single gene with very few allele options to choose from
quantitative traits
coded for by many genes with many allelic options, affected greatly by environment