Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
Administering a vaccine provides protection by inducing synthesis of antibodies (proteins) specific of the vaccine. The cell in the body responsible for the production of antibodies is
A Granulocyte
B Lymphocyte
C Erythrocyte (red blood cell)
D Platelet
Immune blood group antibodies:
A Can cross placenta
B Can cause hemolytic disease of newborn
C Are IgM in type
D Occur naturally
E Cannot cause intra vascular red cell destruction
Blood group which have no antibodies
A A
B B
C AB
D O
Blood group which has both antibodies is
A A
B B
C AB
D O
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B
Person having blood group 'B' can donate the blood to person having blood group
A A and O
B B and O
C A and AB
D B and AB
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
A O, Rh-
B O, Rh+
C AB, Rh-
D AB, Rh+
Antibodies are produced by
A B Lymphocytes
B Pathogens
C Both A & B
D None of the above
Which of the following is true about blood plasma?
A The main protein component is hemoglobin.
B It is a faint yellow fluid.
C It is the same as serum but without the clotting proteins.
D It is about 90% water.

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