Tag: blood groups and transfusion

Questions Related to blood groups and transfusion

A boy has the blood group 0. What is true of the inheritance of this blood group in his case?

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. His mother should be with AB blood group

  2. Both his parents could be heterozygous A group

  3. His father could be homozygous B group

  4. His mother could be homozygous A group

Show answer
Correct Option: B
Explanation:

If the boy has blood group o, both his parents could probably be heterozygous A group, $I^AI^O$, in both the parents.

So, the correct option is 'Both his parents could be heterozygous A group'.

Rh factor was discovered by

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. Landsteiner and Weiner

  2. William Harvey

  3. Malpighi

  4. None of these

Show answer
Correct Option: A
Explanation:

Rh factor is an independent antigen present on the RBC irrespective of the presence of Antigen A or B. This factor is passed down from genus Rhesus macaque  (monkey) to humans and is regarded as the Rh factor it was discovered by Landsteiner and Weiner.

so, the correct answer is 'Landsteiner and Weiner'

Genotype of human blood group 'O' will be ______________.

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. $I^A I^A$

  2. $I^A I^B$

  3. ii

  4. $I^A i$

Show answer
Correct Option: A

A child's blood group is `O'. The parents blood groups cannot be

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. AB and 0

  2. B and 0

  3. A and B

  4. A and A

Show answer
Correct Option: A

A woman of blood group O' presented a baby of blood groupO' which she claimed as her child. She brought a suit against a man of 'AB' group as the father of the child. 

Which statement is correct as per your judgement

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. The father and mother claimed are the true persons

  2. Father is true and mother is not the true person

  3. Both the parentage claims are false

  4. Mother is the true person and father claimed is not true

Show answer
Correct Option: D

Antigen - A andantibody - B are present in which blood group

bio-chemistry immunology blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. B

  2. A

  3. AB

  4. 0

Show answer
Correct Option: B

In a medico-legal case of accidental interchange between two babies in a hospital, the baby of blood group A could not be rightly given to a people

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. With both husband and wife of group 0

  2. Husband of group 0 and wife of group A

  3. Husband of group A and wife of group 0

  4. Both husband and wife of group A

Show answer
Correct Option: A

Which blood group called as universal donar?

bio-chemistry immunity and blood groups blood group blood groups and compatibility advance blood groups and transfusion compatibility of blood groups

  1. $AB$

  2. $A$

  3. $B$

  4. $O$

Show answer
Correct Option: D
Explanation:

Type O ( specifically O negative ) blood is called the universal donor type because it is compatible with any blood type. O blood group does not contain any antigen hence does not result in transfusion reactions.


So, the correct option is 'O'.

Between persons of which two blood groups is the blood transfusion not possible

bio-chemistry immunology blood group blood groups and compatibility advance blood groups and transfusion

  1. 0 and AB (AB recipient)

  2. 0 and A (0 donor)

  3. 0 and B (0 donor)

  4. 0 and AB (AB donor)

Show answer
Correct Option: D
Explanation:

The people of blood group AB can receive transfusions of blood from people of any of the four blood groups, are called universal recipients.

Which is true of blood group agglutination test?

bio-chemistry immunology blood group blood groups and compatibility advance blood groups and transfusion

  1. Blood group AB when coagulation occurs with antiserum A

  2. Blood group B when coagulation occurs with antiserum B

  3. Blood group O when coagulation occurs with antiserum A as well as B

  4. None of the above.

Show answer
Correct Option: B