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Positive and negative indicate the presence or lack of the rh factor in the blood. A+ blood type, for example, indicates that the rh factor is present in that blood.

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Q: Where does the positive and negative for blood come from?
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Related questions

Is negative blood compatible wiyh positive blood?

Negative blood can be given to someone with positive blood. Positive blood CANNOT be given to someone with negative blood.


What does blood type OE stand for?

There is no blood type OE. There are 8 different blood types, A positive and negative, B positive and negative, O positive and negative, and AB positive and negative.


Can a negative donate blood to A positive?

No, an O Positive person cannot donate to an A Negative person because the person who is Negative, or Rh Negative, will react to the Positive (Rh Positive) blood. Negative can only get Negative, Positive can get Positive or Negative.


What is the difference between positive and negative b blood type?

Human blood has a protein (rH). If you have rH in your blood you have positive blood type, if you are lacking rH you have a negative blood type. Negative blood rejects positive blood because it is lacking the chemical, however positive blood can accept both negative or positive blood.


Can a A positive blood type mother give birth to Rh negative daughter?

Can a child with RH neg blood come from parents that are A positive and A negative


Is blood pressure negative or positive feedback?

Is the clotting of blood an example of positive or negative feedback?


When you add a positive with a negative does it come out positive or negative?

Its negative


Can a person that has o positive blood and a person with a positive blood make a child that has a negative blood?

CAN TWO POSITIVE BLOOD TYPES MAKE a negative blood type


Can you give A positive blood to A negative blood?

No. The Rh Negative blood group is formed by an absence of the Positive factor.


If the mother has B positive blood and the father has O negative what would the child's blood type be?

B positive or negative or, O positive or negative.


Can a mother with A positive blood and father with O positive blood have a baby with A negative blood?

No. Rh negative is a recessive gene. Positive people do not carry it.


What type blood does O negative and A positive make?

they can have a A positive A negative O positive O negative depending on genes of A