If an Allele Has the Same Phenotypic Effect in Heterozygotes

question 11

Multiple Choice

If an allele has the same phenotypic effect in heterozygotes as in homozygotes-that is,the genotypes Aa and AA are phenotypically indistinguishable then the allele is:

• A) Recessive
• B) Dominant
• C) Incompletely dominant
• D) Codominant
• E) Partially dominant