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a pos. sue gray
Wiki User
∙ 15y ago
Wiki User
∙ 14y agoMost probably AB
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What is the rarest blood?
O blood group
Which is the rarest blood group?
AB Negetive
Is 'a' negative a rare blood group?
O neg is the second rarest blood group (AB neg is the rarest). It is more valuable than rare, as it is a universal donor.
Which is the second rarest blood group in the world?
o negative
Is AB positive the rarest blood type?
No it isn't. The rarest is AB negative.
What is the rarest type of blood in human beings?
There are 30 human blood group systems that are recognised. In the commonly used ABO and Rh system the blood type AB- is the least common with never more than 1% of the population of a country having this type of blood.
What is the rarest type of opal?
The black opal is the rarest of all opals. It is only found in Australia. About 97 percent of all opals in the world are mined in Australia.
What is the rarest type of blood?
The rarest type of blood is O. people with O type blood can donate blood to anybody and there are very few people that have this blood type. It is extremely rare.
What is the third rarest blood type?
AB+ is the third rarest blood type. 1 person in 29 has AB+ which is 3.4% percent of the population.
What blood type is rich or rare?
AB negative is the rarest blood type. AB positive is the second rarest blood type. The negative blood types are more rare than the positive. The common blood type is o.
What blood type is rare when donating blood?
O positive is the most common blood type. O negative is the rarest donor because it is the rarest type of blood and is often referred to as the "universal donor."
What is the rarest blood type and what is the most common?
O positive is the most common and AB negative is the rarest.
