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Q: What did Rh negative people evolve from if not something with rh in it?
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What are rh negative blood groups?

it is a part of blood group. 95% people are Rh +ve, only 5% people are Rh negative.


How many people in the world have RH negative blood?

15% of people in the world are rh negative...i happen to be one of that 15%


Do people that have Rh negative come from nobility?

No. The Rh negative allele is found in all kinds of people with all kinds of ancestry.


What Ethnic group has Rh negative blood type?

There isn't a specific ethnicity that has Rh negative blood type, as all types of people can have it. Rh negative mothers may develop antibodies to Rh positive babies, which may cause health problems.


Can an Rh negative father and an Rh negative mother have an Rh negative baby?

yes


Who are more prone to HIV Rh negative or Rh positive?

RH negative


What is DU negative factor in blood?

Rh blood type is determined by the presence or absence of the D antigen. People who are Rh positive have the D antigen and those that are Rh negative lack this. Some people have a variant of the D antigen, called Du. Presence of Du antigen causes lab results to report the blood type as Rh negative, although the patient behaves as an Rh positive would. Du negative means a "true Rh negative" result.


Can I be ab negative and rh negative?

AB negative is a RH negative blood type.


What does Rh stands for?

Rh is an antigen. If you have the antigen, your blood type is A+, B+, AB+, or O+. If you don't have the antigen, your blood type is A-, B-, AB-, or O-. People WITH the Rh antigen, can receive from/give to people with Rh+ or Rh-. People WITHOUT the Rh antigen, can ONLY receive from/give to people with Rh- blood. (meaning people without the antigen) If Rh- and Rh+ blood comes in contact, the Rh- will produce antibodies towards Rh+, and at the second contact with the blood, will cause agglutination.


What blood group is given to someone who is RH negative blood group A?

You would give them A Rh Negative blood or you could also give them O Rh Negative as well. Group O is the universal donor so it can be given to anyone. If the patient is Rh Negative, they can only receive Rh Negative blood. If the patient was Rh positive, they can receive Rh positive or Rh negative.


Can rh negative children develop rheumatoid arthritis?

I have not been able to find anything on children however I have run down something on a case where a woman that is Rh negative has a problem with RA. Go to the related link(Rh-negative mothers are being pressured) below.


Can a 0 positive mother and a A negative father have a A Rh's negative child?

Yes. The mother would have to have a heterozygous Rh genotype, so that she could pass on an Rh negative allele to her offspring.