Tag: blood group

Questions Related to blood group

Husband and wife should know their Rh factors because the situation can be serious due to biological incompatibility in one of the following cases

  1. $Rh^+$ husband and $Rh^+$ wife

  2. $Rh^-$ husband and $Rh^-$ wife

  3. $Rh^-$ husband and $Rh^+$ wife

  4. $Rh^+$ husband and $Rh^-$ wife.


Correct Option: D

In case of emergency (e.g., serious accident with great blood loss) which blood group could be safely transfused

  1. AB $Rh^-$

  2. O $Rh^+$

  3. AB $Rh^+$

  4. O $Rh^-$.


Correct Option: D

A man with blood group A marries AB blood group woman. Which type of progeny indicate that the man is not homozygous?

  1. AB

  2. B

  3. A

  4. O.


Correct Option: B

Person with AB blood group can

  1. Not receive universally

  2. Universally donate

  3. Universally receive

  4. Receive only from O.


Correct Option: C

Parents with blood groups O and AB cannot have AB child as

  1. Gene for O is dominant over gene for B

  2. Gene for O is dominant over gene for A

  3. Genes for A and B are absent in one of the parents

  4. Gene for A or B is absent in one of the parents.


Correct Option: C

Which one is the common anticoagulant used for preserving blood?

  1. Sodium hydroxide

  2. Sodium chloride

  3. Sodium oxalate

  4. Sodium bicarbonate.


Correct Option: C

Donor X and recipient Y belong to same blood group. Transfusion has led to RBC agglutination because

  1. X is $Rh^+$, Y is $Rh^-$

  2. X is $Rh^-$, Y is $Rh^+$

  3. Both are $Rh^+$

  4. Both are $Rh^-$.


Correct Option: A

$Rh^-$ mother carries $Rh^+$ foetus. The foetus is at risk of disease called

  1. Haemophilia

  2. Haemolytic disease

  3. Tuberculosis

  4. Syphilis.


Correct Option: B

Rh factor occurs in

  1. All reptiles

  2. Man and Rhesus Monkey

  3. All mammals

  4. All vertebrates.


Correct Option: B