Most Genes Have Many More Than Two Alleles

question 76

Multiple Choice

Most genes have many more than two alleles. However, which of the following is also True?

• A)At least one allele for a gene always produces a dominant phenotype.
• B)Most of the alleles will never be found in a live-born organism.
• C)All of the alleles but one will produce harmful effects if homozygous.
• D)There may still be only two phenotypes for the trait.
• E)More than two alleles in a genotype is lethal.