What parent blood type makes O positive?

If mom passes her O and so does dad, then the child will be OO which is O type blood. Each parent has a 50% chance of passing down the O gene. So each child has a 25% chance of ending up with an O blood type.

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What parents give O positive blood?

So, the progeny formed if both parents are of O blood group is O. The Rh factor can be positive in heterozygous state and also in homozygous state. So, there can be possibility of being both Rh positive and Rh negative. The blood group can be both O positive or O negative.

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How is O positive blood inherited?

Those with type O blood have inherited the O gene from each parent.

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Can you have O positive blood if your parents don t?

To be O, you usually need to get an O from both mom and dad. But an AB parent usually has an A and a B version, not an O. So they usually can't have an O child.

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What blood type can O+ receive from?

Those with O positive blood can only receive transfusions from O positive or O negative blood types. Type O positive blood is one of the first to run out during a shortage due to its high demand.

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"My blood group is not the same as my kids" - the Paternity Question.

41 related questions found

What is special about O positive?

Type O-positive blood can be transfused to any positive blood type: A-positive, B-positive, AB-positive, and of course other O-positives. Patients with O-positive blood can receive blood transfusions from other O-positives or O-negative donors. The ideal donation types for O+ donors are whole blood or Power Red.

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Why is O positive so common?

The gene for type O is 'recessive', because if you have one gene for O and one for A, then you still end up with A antigens on your cell membranes, and the same goes for O and B. In order to be group O, you need both parent cells to be O. But group O is still more common simply because it is the ancestral form.

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Do babies always have the father's blood type?

A baby may have the blood type and Rh factor of either parent, or a combination of both parents. Rh factors follow a common pattern of genetic inheritance. The Rh-positive gene is dominant (stronger) and even when paired with an Rh-negative gene, the positive gene takes over.

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What are the 3 rarest blood types?

What are the rarest blood types?
  • O positive: 35%
  • O negative: 13%
  • A positive: 30%
  • A negative: 8%
  • B positive: 8%
  • B negative: 2%
  • AB positive: 2%
  • AB negative: 1%

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Can a child have a different blood type than both parents?

Is it possible for a child to have different blood type than both of its parents? Yes, a child is able to have a different blood type than both parents. Which parent decides the blood type of the child? The child's blood type is decided by both parents' blood type.

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Do siblings have the same blood type?

Brothers and sisters don't always share the same blood type. The genotype of both parents plays a role in defining the blood type. For instance, children of parents with the genotypes AO and BO may have the blood types A, B, AB, or O. Thus, siblings do not necessarily have the same blood type.

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Is O+ a dominant gene?

The O blood type gene is a recessive gene. The AB blood type genes are the dominant genes.

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What 2 blood types are not compatible for pregnancy?

Rh incompatibility occurs when the mother's blood type is Rh negative and her fetus' blood type is Rh positive. Antibodies from an Rh negative mother may enter the blood stream of her unborn Rh positive infant, damaging the red blood cells (RBCs).

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What is the personality of O+ blood type?

Fun Facts About O+ Blood

– Are usually the “cheerleader” of the group; – Tend to be more followers than leaders, accepting whatever the plan is and going alone with it without protest. – Very generous and kindhearted. – Generally well-liked by most people.

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What is the healthiest blood type?

Of the eight main blood types, people with Type O have the lowest risk for heart attacks and blood clots in the legs and lungs. This may be because people with other blood types have higher levels of certain clotting factors, which are proteins that cause blood to coagulate (solidify).

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Does O positive blood affect pregnancy?

Sometimes an incompatibility may happen when the mother is blood type O and the baby is either A or B. This can affect the newborn baby, who may need treatment after birth.

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What is the rarest blood type in Australia?

According to Australian Red Cross Lifeblood, the percentage of blood group frequency in Australia is:
  • O positive - 40%
  • O negative - 9%
  • A positive - 31%
  • A negative - 7%
  • B positive - 8%
  • B negative - 2%
  • AB positive - 2%
  • AB negative - 1%.

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What foods should O positive blood types avoid?

Those with type O blood should choose high-protein foods and eat lots of meat, vegetables, fish, and fruit but limit grains, beans, and legumes. To lose weight, seafood, kelp, red meat, broccoli, spinach, and olive oil are best; wheat, corn, and dairy are to be avoided.

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What is the hardest blood type to find?

What's the rarest blood type? AB negative is the rarest of the eight main blood types - just 1% of our donors have it. Despite being rare, demand for AB negative blood is low and we don't struggle to find donors with AB negative blood.

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Can two O+ have a baby?

Theoretically yes, but it would be extremely rare. Two O parents will get an O child nearly all of the time. But as with anything in biology, there are occasional exceptions to this rule. New mutations -- or changes in the DNA -- are theoretically one way these kinds of uncommon scenarios can happen.

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Can O positive have a negative baby?

Yes, Mom or Dad may be positive, but that recessive negative gene is still floating around in his or her DNA. If it becomes paired with another negative gene from a similar positive-negative parent, that child will be negative even though both parents are positive. It's an everyday occurrence, says pediatrician Dr.

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Can a child have the same blood type as their father?

While a child could have the same blood type as one of his/her parents, it doesn't always happen that way. For example, parents with AB and O blood types can either have children with blood type A or blood type B. These two types are definitely different than parents' blood types!

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Is type O positive for COVID?

The authors found that individuals with type O blood were less likely to contract SARS-CoV-2 compared with non–type O blood groups (ARR = 0.88; 95% confidence interval [CI], 0.84–0.92).

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Is it harder for O positive to get pregnant?

Fertility: a small study (544 women) performed did suggest that women with blood type O may be at a higher risk for what's called “diminished ovarian reserve.” More studies are needed in order to better understand this, so if you have blood type O, don't panic just yet.

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What are the disadvantages of O+ blood group?

While blood group O positive has some advantages, it also has some disadvantages that people should be aware of. People with blood group O positive may be at a higher risk of developing certain health conditions, including heart disease, stomach ulcers, blood clotting disorders, high cholesterol, and pancreatic cancer.

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