Question

Step 1: Pick a letter to represent the alleles. Step 2: Determine the possible genotypes of the affected individuals. Step 3: Determine the genotypes of the parents involved Step 4: Use a Punnett Square to show the possible genotypes of the unborn child. Ms. Green is a 31 year old woman who has type O blood. She has children with Mr. Gray who has type AB blood. They have two children, the first with type A blood, the second with type O. Mr. Gray suspects that one of the children is not his biological offspring. Which child may not be his? Use a Punnett Square to explain your answer.

          Step 1: Pick a letter to represent the alleles.
Step 2: Determine the possible genotypes of the affected
individuals.
Step 3: Determine the genotypes of the parents involved
Step 4: Use a Punnett Square to show the possible genotypes of the
unborn child.
Ms. Green is a 31 year old woman who has type O blood. She has
children with Mr. Gray who has type AB blood. They have two
children, the first with type A blood, the second with type O. Mr.
Gray suspects that one of the children is not his biological
offspring. Which child may not be his? Use a Punnett Square to
explain your answer.

Added by Luz C.

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