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The baby can be either B or O and can be either positive or negative, so either B+ or B- or O+ or O-, O+ is the most common blood group, so statistically this would be the most likely, but the others are all genetically possible. Blood groups are just like other genetic traits, there are dominant (A & B) and recessive (O) types. So, anyone who is A is really Aa or Ao and anyone who is B is really Bb or Bo. One of each of these is passed on to the baby, one from mom and one from dad. Someone who is O is really OO (O is recessive, so it takes two).

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12y ago
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14y ago

There will not be any problem with the child in terms of blood type. Problems arise with Rh factor (the "positive" and "negative" part of typing) only when the mother is Rh-negative. Then, if the baby is Rh-positive, and then only if the child is not the mother's first pregnancy, the mother's Rh antibodies could harm the fetus and produce severe birth defects or possibly death of the fetus. This page explains it pretty clearly: http://kidshealth.org/parent/pregnancy_newborn/pregnancy/rh.html

So if the mother has positive blood and the father has negative, it is possible for the baby to have negative blood. Then, the only problem might be if it is girl, and she gets pregnant with her second pregnancy.

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11y ago

Yes, you get one gene from each parent. baby BO- parents have to carry an O to give an O.

Therefore, father BLOOD TYPE BO+ mother BLOOD TYPE OO+ (+, -) is called RH factor, just like blood type one gene from each parent. dad BO (+-) mom OO (+-)

Baby: B from dad, O from mom = BO B is dominate over O, positive is dominate over negative. dad gave his neg and so did mom

BABY IS BO - -

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11y ago

If the mother is type AB and father is type O, the baby can be type A or type B.

Regarding ABO incompatibility causing hemolytic disease of the newborn...not possible. The mom has no ABO antibodies that will affect the baby. As far as blood groups go, the baby is safe.

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14y ago

Nothing. It means the father has type B blood.

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Q: If a baby was born with b neg and mother have o pos blood type what will happen to the baby?
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Can a baby be born with blood type A or O if father is blood type A dominant and mother is blood type O dominant?

The baby can be born with either. My father is Type A and my mother is O. I'm A, and my brother is O. It is possible that it will complicate the pregnancy though. The baby can be born with either. My father is Type A and my mother is O. I'm A, and my brother is O. It is possible that it will complicate the pregnancy though.


What is passive imunity?

A baby being born immune to chickenpox because the mother is immune is passive immunity. The immunity to chickenpox having been passed to baby from mother in the womb.


Can a baby be born with blood group O if mother is blood group ARh negative?

The answer is no. If both parents have a positive Rh factor, the child will have a positive Rh factor. For example, my mother's blood type was O positive and my father's blood type was A negative. My blood type is 0 negative. I got my mother's blood type but my father's Rh factor. The negative Rh factor has to be passed from parent to child. If both parents had negative Rh factors the child in question would also have a negative Rh factor. The different types of blood, a,b,o,ab, and abo have no influence on the child having the negative Rh factor. Expecting mother's having the negative Rh factor need injections of Rhogam if the father of the child has a positive blood type. This is needed because the mother's body will attack the fetus if the baby has a positive blood type. The body doesn' recognize it and treats it as an invader. The baby can be born severly anemic or can even die. This will also effect pregnancies after that so I urge you to speak with your doctor regarding this issue. I hope I answered your question. Best wishes.............Theresa


How does erythroblastosis fetalis develop?

It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes. It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes.


How does the fetus excrete metabolic waste?

Through the umbilical cord and placenta

Related questions

Can a baby born blood type O if the mother blood type A and father blood type A?

Yes


Can the baby be born with blood type A if the father is blood type o and the mother is blood type B?

No.


Can a baby be born with blood type A or O if father is blood type A and mother is blood type O?

Yes.


Can a baby be born with blood type O if a mother is blood type B and the father is blood type AB?

YES!


Can a baby be born with blood type A or O if father is blood type A dominant and mother is blood type O dominant?

The baby can be born with either. My father is Type A and my mother is O. I'm A, and my brother is O. It is possible that it will complicate the pregnancy though. The baby can be born with either. My father is Type A and my mother is O. I'm A, and my brother is O. It is possible that it will complicate the pregnancy though.


What happen if the mother eat her new born baby hamster?

it willcome out the other end


Can a baby be born with blood type A if his father is blood type O and his mother is blood type AB?

Yes, a child of those parents can be born with blood type A or B.


Does first born baby have same blood type as mother?

it depends on what the father's blood type is, there is a 50/50 chance that your child will have your blood type


You are o what blood type do you have to worrie about when having a baby?

None. What you have to worry about is if the mother's blood type is (-) negative and the father's is (+)positive. When this happens, the baby inside the mother will be (+) and the mother will make antibodies to the baby's blood for the first pregnancy. This will not affect the firstborn, but will affect the second born. This is why they give Rh - moms a shot of Rhogam to keep the mothers antibodies from attacking the baby's bloodcells resulting in anemia.


Can a baby be born with blood type o if the father is blood type o and the mother blood type a?

Yes. The father's blood type must be oo. The mother's blood type could either be Ao or AA (both of these are blood type A). If the mothers blood type is Ao, she could give the o gene to the baby, resulting in the baby being type oo (or type o). (In order to have blood type o, you must have an o from your mother and an o from your father.)


Can a baby be born if father is blood type A dominant and mother is blood type O dominant?

Yes. The baby will have either blood type O+ or A+ (I'm assuming you're referring to positive when you say dominant)


Can a baby be born with blood type A if his father is O and his mother is blood type A?

yes cause my son ia a- and his dad is o+ and im a_