24. a man that has an ab blood type has a child with a woman with type b blood. can they have a type o child? use a punnett square or punnett squares to show your work.

Question

Accepted Answer

# Explanation:
## Step1: Determine Genotypes
Man (AB blood): Genotype $ AB $ (alleles $ A $ and $ B $).
Woman (B blood): Two possibilities—$ BB $ (homozygous) or $ BO $ (heterozygous).

## Step2: Analyze $ BB $ Case (Punnett Square)
|       | $ B $ | $ B $ |
|-------|--------|--------|
| $ A $ | $ AB $ | $ AB $ |
| $ B $ | $ BB $ | $ BB $ |
Possible blood types: $ AB, BB $ (no $ O $).

## Step3: Analyze $ BO $ Case (Punnett Square)
|       | $ B $ | $ O $ |
|-------|--------|--------|
| $ A $ | $ AB $ | $ AO $ |
| $ B $ | $ BB $ | $ BO $ |
Possible blood types: $ AB, AO, BB, BO $ (no $ O $, since $ O $ requires $ OO $).

## Step4: Conclusion
Type $ O $ blood needs $ OO $ genotype. The man has no $ O $ allele ($ AB $), so he can’t pass $ O $. Thus, no $ O $ child.

# Answer:
No, they cannot have a type O child.

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QUESTION IMAGE

Question

Explanation:

Step1: Determine Genotypes

Step2: Analyze \( BB \) Case (Punnett Square)

Step3: Analyze \( BO \) Case (Punnett Square)

Step4: Conclusion

Answer: