multiple alleles(blood types) biology class 10th grade


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If a woman with type A blood has a child with a man with type B blood and their first child has type O blood,give the genotypes of the woman and the man and do the cross.(Alleles are A,B, and O)

a.what are the odds that they will have a child with O type blood?

b.what are the odds that they will have a child with homozygous type A blood?

c.what are the odds they will have a child with typeAB blood?

May 20th, 2015

Parents are  IAi and IBi because that is the only way they could have ha child with O type blood.

a. 0%

b. 25%

c. 25%


May 20th, 2015

a blood test is done to see if if one of 3 men is the father of a child.the child has type O blood,the mother has type A blood.Man #1 has type AB blood,man # 2 has type A blood,man #3 has type O blood. are there any men that can be ruled out as the father? explain

May 20th, 2015

a blood tesr is done to see if one of 3 men is the father of a child.The child has type O blood,the mother has type A blood.man #1 has AB blood,Man #2 has type A blood,man # 3 has type O blood. Are there any men that can be ruled out as the father? explain

May 20th, 2015

it can be man  #1 with AB blood (child needs to get an  ā€œiā€  allele from each parent.

May 20th, 2015

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May 20th, 2015
Nov 20th, 2017
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