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In humans, detached earlobes are dominant over attached earlobes. Do a

Punnett Square between 2 heterozygous people with detached earlobes. Give
the genotypic and phenotypic percentages of the offspring.
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User Tamilvanan
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1 Answer

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Answer:

The Punnet Square would be:

With E being detached earlobes and e being attached earlobes

EE, Ee, Ee, ee

So they would have a 75% chance of a child with detached earlobes and a 25% chance of a child with attached earlobes— If both parents are heterozygous.

User RobF
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