Incomplete Dominance Notes

Multiple Choice

How does the concept of complete dominance differ from incomplete dominance in genetics?

• Complete dominance involves one allele completely masking another, while incomplete dominance results in a blend of traits.

• Complete dominance results in a blend of traits, while incomplete dominance involves one allele completely masking another.

• Both concepts describe the same genetic outcome.

• Incomplete dominance only occurs in animals.

Multiple Choice

Which of the following statements best describes codominance?

• Both alleles are expressed equally in the phenotype of a heterozygous individual.

• One allele completely masks the other.

• The phenotype is a blend of both alleles.

• Neither allele is expressed.

Example of Co -Dominance

​RED & WHITE hair

Open Ended

Explain how the appearance of a roan horse demonstrates the principle of codominance.

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Open Ended

Do you have any questions or would you like to learn more about the different types of dominance in genetics?

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