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Alja [10]
4 years ago
11

Suppose that two people having free earlobes start a family. The first child has free earlobes and their second has attached ear

lobes.
a. What are the genotypes of the parents? ______________.
b. What is the genotype of their first child? ________.
c. What is the genotype of their second child? _______.
Biology
1 answer:
Ostrovityanka [42]4 years ago
4 0

Answer:

F is for free, f is for attached

a. Ff, Ff

b. FF, or Ff

c. ff

Explanation:

Parents and first child have free earlobes so it must be dominant trait while attached is recessive. In order to have a recessive trait as seen in the second child, the parents must have a recessive allele.

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