Medical Quiz

Topics: Genetics Quiz

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. There may still be only two phenotypes for the trait.

C. All of the alleles but one will produce harmful effects if homozygous

D. Most of the alleles will never be found in a live-born organism.

Select your answer:
         


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