Four Different Blood Group

Q.

What does it mean to have an O-positive blood type?

Q.

Precautions must be taken before the transfusion of the blood even when the blood type matches.Explain?

Q.

A patient was rushed to the hospital in an unconscious state due to severe loss of blood. Since, there was no time to assess his blood group, which of the following blood types is best to receive.

1. AB negative

2. O negative

3. AB positive

4. O positive

Q. Persons with 'AB' blood group are called as "Universal recipients". This is due to:

1. Presence of antibodies, anti-A and anti-B, on RBCs
2. Absence of antibodies, anti-A and anti-B, in plasma
3. Absence of antigens A and B in plasma
4. Absence of antigens A and B on the surface of RBCs

Q. Which antibodies are found in the plasma of a person with type B blood?

1. Antibody-A, but not antibody-B
2. Neither antibody-A nor antibody-B
3. Both antibody-A and antibody-B
4. Antibody-B, but not antibody-A

Q. The blood group which is the universal acceptor is __(i)__ and the one that is universal donor is __(ii)____.

1. (i) AB+, (ii) O-
2. (i) O-, (ii) AB+
3. (i)A+, (ii)B-
4. (i) O-, (ii)A+

Q.

Give reasons for the following:

The blood group of the recipient and donor are matched before blood transfusion.

Q. ____ blood group individuals are called universal donors.

1. O
2. AB
3. A
4. B

Q. In the ABO system, blood group O is characterised by

1. absence of both antigen A and antigen B
2. presence of antigen O
3. presence of antigen A and absence of antigen B
4. presence of both antigen A and antigen B

Q. ______ group individuals are called universal recipients.

1. O
2. AB
3. A
4. B

Q. If an antigen of a blood group is mixed with its corresponding antibody then this process is called

1. coagulation
2. precipitation
3. sublimation
4. agglutination

Q. Assertion: Blood group 'O' have Anti-A and Anti-B antibodies.
Reason: It does not have any antigens.

1. Both assertion and the reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and the reason are true but the reason is not the correct explanation of the assertion.
3. The assertion is true but the reason is false
4. Both assertion and reason are false.

Q. Individuals with which of these blood groups are called universal donors?

1. A
2. B
3. AB
4. O