Question

5. The family tree below shows the trait of having attached earlobes. Having

Answer 1

• The genotype of the person labeled B is Ee(recessive).

• The genotype of the person labeled C is EE(dominant).

• The person labeled D will have a recessive allele by both parents having a dominant allele for the trait.

What is an Allele?

This can be defined as the variant form of a gene. In this scenario, there are two variants which are dominant and recessive allele.

Both parents have to possess the dominant allele for all the offsprings to also have the dominant trait.

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