What happens if one parent is O positive and the other O negative?

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.
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Can O positive and O negative mix?

Type O positive blood is critical in trauma care. Those with O positive blood can only receive transfusions from O positive or O negative blood types.
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What blood types should not have babies together?

Rh Incompatibility in Pregnancy

Problems can occur when the mother is Rh- and the baby is Rh+. This mismatch in blood type is often referred to as Rh incompatibility. This mismatch doesn't cause any problems for the first pregnancy.
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Is O positive or O negative dominant?

ABO Blood Type

The A and B genes are dominant and the O gene is recessive. For example, if an O gene is paired with an A gene, the blood type will be A.
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Can an a positive and an O positive have an O negative child?

Yes this is definitely possible. In this case, the most likely explanation is that dad is a carrier for being Rh- and mom is a carrier for blood type O. What happened was that dad and mom each passed both an O and an Rh negative to the baby. The end result is an O negative child.
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The World's Most Dangerous Blood Type



Can O+ and O+ have an O baby?

A child with type O blood can have parents with type A, type B, or type O blood, but not type AB. Conversely, if two parents both have type O blood, all their children will have type O blood.
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Which blood group should not marry?

The correct option is: d Rh+ male and Rh– femaleExplanation:Rh factor is a protein found in blood. A person having Rh factor in blood is called Rh positive whereas that who does not carry this protein in the blood is called Rh negative. Marriage should be avoided in between Rh negative female & Rh positive male.
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Can 2 O blood types make an A?

But it is technically possible for two O-type parents to have a child with A or B blood, and maybe even AB (although this is even more unlikely). In fact, a child can get almost any kind of blood type if you consider the rule-breaking exceptions.
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What is the healthiest blood type?

What is the healthiest blood type?
  • People with type O blood have the lowest risk of heart disease while people with B and AB have the highest.
  • People with A and AB blood have the highest rates of stomach cancer.
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Do siblings have same blood type?

No, siblings don't necessarily have the same blood type. It depends on the genotype of both the parents for the gene determining the blood type. E.g. Parents with the genotype AO and BO can have offspring with blood type A, B, AB or O.
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Does the father's blood type matter in pregnancy?

If a father's Rh factor genes are + +, and the mother's are + +, the baby will have one + from the father and one + gene from the mother. The baby will be + + Rh positive. If a father's Rh factor genes are + +, and the mother's are - -, the baby will have one + from the father and one - gene from the mother.
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Who has stronger genes mother or father?

Genes from your father are more dominant than those inherited from your mother, new research has shown.
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What's the golden blood type?

One of the world's rarest blood types is one named Rh-null. This blood type is distinct from Rh negative since it has none of the Rh antigens at all. There are less than 50 people who have this blood type. It is sometimes called “golden blood.”
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Can a child have a blood group different from his her parents?

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 O Negative the rarest blood type?

Myth: O Negative blood is the rarest blood type

Contrary to popular belief, O- blood is not the rarest blood type. It is estimated 7 percent of the population has O- blood type while only 1% of the population has AB- blood.
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Can two o parents have an a child?

For example, two O blood type parents can produce a child with only O blood type. Two parents with A blood type can produce a child with either A or O blood types. Two parents with B blood type can produce a child with either B or O blood type.
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Which blood type is most intelligent?

The study found that the blood group (AB) received the highest average in the Intelligence Quotient (IQ) test which is also the highest in the GPA.
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What blood type lives the longest?

Life Span. Chances are higher you'll live longer if you have type O blood. Experts think your lowered risk of disease in your heart and blood vessels (cardiovascular disease) may be one reason for this.
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How can I check my blood type at home?

A person can identify their blood type at home using a rapid blood typing kit. Using the kit requires a person to prick a finger with a needle. The kit comes with a card that contains chemicals known as reagents. These test for the presence of antibodies and the Rh factor.
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How does a baby get O positive blood type?

So two B parents can make an O child if both parents are BO. How? By each of them passing down their O version. If mom passes her O and so does dad, then the child will be OO which is O type blood.
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What are the 3 rarest blood types?

What are the 3 rarest blood types?
  • Rh-null or golden blood. It is the world's rarest blood type, with fewer than 50 known cases ever reported. ...
  • AB− AB− is the rarest of the eight basic blood types, accounting for less than one percent of the world's population. ...
  • HH blood type, rare ABO group, or Bombay blood group.
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What blood type can O positive marry?

Although O+ red blood cells are not universally compatible with all types, they are compatible with positive red blood cells (A+, B+, O+, AB+). AA marrying AA: It is the best compatibility as a person doesn't have to worry about the genotype compatibility of their kids and posterity.
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Who has golden blood?

KUALA LUMPUR — A Terengganu woman has become an online sensation over the weekend for having the rarest blood type in the world. Dubbed “golden blood”, Rhnull blood type can only be found in 43 people worldwide, out of which, one is a Malaysian woman.
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Is O+ or O better?

The presence or absence of the D (Rh) antigen makes any group positive or negative. O- is the real universal donor, while O+ is a general donor for all the positive groups.
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