Blood tests can also be used when trying to determine paternity, or rather to exclude some men from being the fathers of some children. For instance, if the parents both have blood type O, then the children must all have blood type O. If a child were to have blood type A, B, or AB, then the presumed father cannot be the real father.
Usually --
Parents' Blood Types: O & O
Possible Children: O
Impossible Children: A, B, AB
It must be kept in mind that there are rare incidences where the protein that anchors the A and B antigens to the red blood cell is absent and the person may possess the genes and can pass them on but their blood group will appear to be O.
Good luck
2007-05-13 12:40:04
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answer #1
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answered by Anonymous
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f. 3 of the above the father could have the O gene so he must be AO, BO, or OO, the O gene is recessive so as that as quickly as paired with an A or B gene the blood sort is A or B. He ought to not be AB because of the fact the toddler is O. If he replaced into AB the toddler might could be the two an A or B. wish its sparkling.
2016-10-05 00:42:12
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answer #2
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answered by linnon 4
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Have everyone retested.
Its not possible for ii(type O) and ii to make a Ai/AA child (type a)
so here are the options
1. they gave you the wrong blood type for someone
2. you cheated w/ an type A or AB person
3. the hospital gave you the wrong child ( it happens)
2007-05-13 11:57:20
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answer #3
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answered by jalopina98 5
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Two type O parents can only make a type O kid.
Possible reasons for A type kid:
1. Mailman has A or AB
2. Immaculate conception has occurred again.
3. You or husband got typed wrong.
2007-05-13 11:51:11
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answer #4
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answered by ignoramus 7
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http://www.biology.arizona.edu/human_bio/problem_sets/blood_types/btcalcB.cfm
If you are both O blood type then its impossible for you to have a child with type A....Good Luck!
2007-05-14 06:41:54
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answer #5
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answered by Lisa ♥'s Tim 6
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It's a recessive gene, so both you and your husband probably had the gene, but it didn't effect you. You never know exactly what's going to happen when you roll the dice of DNA.
2007-05-13 11:48:10
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answer #6
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answered by Anonymous
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ASK A DOCTOR.they can really help you out.
2007-05-13 11:48:54
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answer #7
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answered by PRETTY PRINCESS 1
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It's not. Get everyone rechecked.
2007-05-13 11:46:38
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answer #8
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answered by EbonySeas 2
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I think its time to call Maury !
2007-05-13 11:46:38
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answer #9
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answered by Anonymous
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you are not the mother or he is not the father
2007-05-13 11:47:54
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answer #10
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answered by tx1942txx 4
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