ABO Blood Group System - Multiple Choice Questions

Q.) Human blood types in the ABO blood group is based on

antigen-antibody reactions

clotting factors in the plasma

a series of enzyme controlled reactions

microscopic examination of white blood cells

Q.) The most sensitive method for blood grouping is

Microplate method

Slide method

Gel Card method

Tube method

Q.) Which of the following blood group is referred to as the universal recipient?

Q.) Name the three genes responsible for the production of Rh antigens.

RHD, RHCE, and RHce

RHAG, RHD, and RHCE

RHD, RHCc, and RHEe

RHAG, RH1, and RH2

Q.) The blood group systems is discovered by scientist

Thomas Cooley

Ernst Haeckel

Karl Landsteiner

Camillo Golgi

Q.) Whole blood of type O may be safely given to people with which types of blood?

A, B, AB, and O

O and B only

A and B only

AB and A only

Q.) If the blood group of a person is A then the antibodies present in that person's blood is

anti-O antibodies

anti-A antibodies

anti-B antibodies

anti-OA antibodies

Q.) The serum of an individual with B blood group contains

Anti-A & Anti-B Antibodies

Anti-B Antibodies

Anti-A Antibodies

Anti-D Antibodies

Q.) The antigens for ABO and Rh blood groups are present

on RBCs

in Plasma

on Platelets

on WBCs

Q.) The Rh-blood group system was discovered by Karl Landsteiner in

1940s

1950s

1960s

1930s

Q.) The person having antigen B on surface of RBCs has

Blood group AB

blood group B

Blood group A

Blood group O

Q.) Antibodies for ABO blood group are present

On RBCs

On WBCs

On Platelets

In Plasma

Q.) Under which circumstances will an antigen-antibody reaction occur?

A person with type AB blood is given type O blood

A person with type AB blood is given type B blood

A person with type A blood is given type O blood

A person with type O blood is given type A blood

Q.) Which of the following blood group is called the universal donor?

Q.) Which blood type can be transfused to an individual whose blood type is unknown?

AB-

O+

AB+

O-

Q.) When typing blood, a positive reaction

shows clumping

shows which antigens are present

all of the above

helps you deduce what blood type the sample is

Q.) Red blood cells that do not contain either A or B antigens on their surface are normally found in the person with blood type

Q.) The blood group in ABO system, that lacks antigen on the RBC membrane is

Q.) Which of the following is TRUE about Anti-D?

It is primarily the IgG isotype rather than IgM

It does not react with D positive cells treated with dithiothreitol (DTT)

It causes hemolysis with prominent schistocyte formation

It does not react with D positive cells treated with ficin

Q.) Bombay blood group is characterized by absence of

A gene

B gene

Both A and B gene

H gene

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