Tag: bio-chemistry

Questions Related to bio-chemistry

Which one is not a blood group

  1. ABO and Rh

  2. Rh and MN

  3. Buffs and Kips

  4. Lewis and Duffy.


Correct Option: C

Blood corpuscles containing both A and B antigens are mixed with another blood serum. The blood corpuscles agglutinated. Blood serum belongs to blood group

  1. A

  2. B

  3. AB

  4. O.


Correct Option: D

For safe blood transfusion

  1. Donor's RBC should not contain antibodies against recipient's serum

  2. Recipient's serum should not contain antigens against donor's antibodies

  3. Recipient's serum should not contain antibodies against RBC of donors

  4. Recipient's RBC should not contain antibodies against donor's antigens.


Correct Option: C

A mismatch during transfusion of blood causes

  1. Agglutination

  2. Erythroblastosis

  3. Haemopoies

  4. None of the above.


Correct Option: A

Assertion. Blood group 'O' has both anti-A and anti-B antibodies
Reason. It does not have any antigen

  1. A

  2. B

  3. C

  4. D.


Correct Option: B

Rh factor occurs in

  1. All vertebrates

  2. All reptiles

  3. All mammals

  4. Man and Rhesus monkey only.


Correct Option: D

Which blood transfusion is correct?

  1. A $\rightarrow$ B

  2. B $\rightarrow$ A

  3. AB $\rightarrow$ A

  4. O $\rightarrow$ B.


Correct Option: D

Blood group agglutinogen is

  1. Phosphoprotein

  2. Glycoprotein

  3. Haemoprotein

  4. Phospholipid.


Correct Option: B

Haemolytic disease of new born due to Rh incompatibility is

  1. Erythroblastosis foetalis

  2. Hydrops foetalis

  3. Kernicterus

  4. All the above.


Correct Option: A

If the foetus is Rh (+) ve and the mother is Rh (-) ve, then

  1. Foetus will transmit blood toxin to mother

  2. Foetus will transmit antibody to mother's blood

  3. Foetus is attacked by antibodies of mother's blood

  4. Foetus is attacked by antigen of mother's blood


Correct Option: C