1. BY
M.Mounika

2. Blood group were first
identified by
KARL LANDSTEINER
Blood groups are
classified into 4 types
they are 1.A 2.B
3.AB 4.O

3. The presence of protein or
lack of it is refferred as RH
factor
If blood contain the protein it
is RH positive
If blood lacks the protein it is
RH negative

4. Group A-has A antigen and B
antibodx
Group B-has B antigen and A
antibody
Group AB-has both A and B
antigens(no antibodies)
Group O-(antigens absent)
both A and B antibodies are
present

5. Group O can donate red
blood cells to any body so
it is called Universal donar
Group AB can donate red
blood cells to other AB
blood group but can
receive blood from any
other group

6. Group A can donate red
blood cells to A and AB
Group B can donate red
blood cells to B and AB

7. RH positive can receive
positive or negative blood
RH negative can only receive
negative blood

8. Blood is in different
colour in different
animals

9. Green blood is present in lizards

10. Yellow blood is present in sea
cucumber due to the presence of
vanadium

11. White blood is present
cockroach because there is no
respiratory pigment in
cockroaches

12. Blue colour blood is present in
crabs due to the present of
copper

13. Red blood is present in humans
due to the presence of
Hemoglobin

14.  I THANK VIJAYAM DEGREE COLLEGE FOR GIVING
ME THIS OPPURTUNITY

15. THANK YOU