What Are The Four Exceptions To Mendelian Rules?
What Are The Four Exceptions To Mendelian Rules? Multiple alleles. Mendel studied just two alleles of his pea genes, but real populations often have multiple alleles of a given gene. Incomplete dominance. … Codominance. … Pleiotropy. … Lethal alleles. … Sex linkage. Which is an exception to Mendel’s principles? Exceptions to Mendel’s rules The principle