Karl Landsteiner found that
there are major groups of
This grouping is known as
the ABO system.
Then, Landsteiner and his
workmate American pathologist
Alexander Wiener discovered a
new system for blood grouping.
This system name is ‘’Rh System’’
Rh System, blood group
determines whether it is
positive or negative.
So it’s Rh
Is there any possibility genetic
mutations generated blood type
‘’O’’ is the oldest blood. When
everyone O group, people lived in
small field. They were living
same style. Therefore, the
change did not unneeded.
However , when the population
increased and accelerated
migration gained changes. A and
B are groups that appeared later.
The AB group is very new.
• O Group =
• A Group =
• B group =
• AB group=
‘’The persentages of blood groups
in the world’’
A+ O+ B+ AB+ O- A- B- AB-
Distribution 34% 40% 8% 3% 7% 6% 2% 1%
What are the effects of blood
group personality traits?
They are very social. Often popular and self-
confident. They are very creative and always seem to
be the center of attention. They make a good
impression on people and they are absorbing.
Organized , determined, objective and practical.
They are sensitive the needs of
others, good listeners, detail
oriented , analitical, helpful and
inventive. Type A may seem calm
on the outside, but inside, they
are filled with worry. They are shy
and thoughtful. They very like
Their negative aspect: Neurotic,
sensual, angry, unstable.
The most compatible
Type B is mystical, idealist,
cheerful, creative, globally-
oriented and good at
imagining. They also reported
that they learned best through
listening, out-going and very
charming. In addition, they are
good at reading people and
Their negative aspects: untidy, unstable,forgetful
The most attractive
Type AB often receives mixed
messages about emotinal health.
While they tend to be drawn to
other people and they are
friendly, trusting. There is a side
of they that feels alienated from
the larger comunity. They often
stand out from others, do not like
labels. Also, They are nice and