Variations of Dominance Video Lessons

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Problem: What is meant by codominance?A. Homozygotes have phenotypes in which the two forms of the allele are expressed separately.B. The dominant allele in an X-linked trait is more likely to be expressed in males than in females.C. In homozygotes only the dominant form of the allele is expressed.D. Heterozygotes have a phenotype that is a mixture of the two alleles.E. The two alleles in a heterozygote each product their own distinct phenotype equally.

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Incomplete dominance: an intermediate phenotype is expressed in an heterozygous individual

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Problem Details

What is meant by codominance?

A. Homozygotes have phenotypes in which the two forms of the allele are expressed separately.

B. The dominant allele in an X-linked trait is more likely to be expressed in males than in females.

C. In homozygotes only the dominant form of the allele is expressed.

D. Heterozygotes have a phenotype that is a mixture of the two alleles.

E. The two alleles in a heterozygote each product their own distinct phenotype equally.

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