Tag: bio-chemistry

Questions Related to bio-chemistry

A man with blood group AB' marries a woman withO' blood group. In this situation

  1. The blood groups of their children will be the same as that of the mother

  2. The blood group of the children differs from both the parents

  3. While 50% of children will have father's blood group, the remaining will have mother's blood group

  4. None of the above


Correct Option: B
Explanation:

When a man with blood group "AB" marries a woman with "0" blood group then blood group of children will be A' orB' which is differ from parental blood group. 

Parents belong to blood group A and B. Blood group of their child would be

  1. A or B

  2. O

  3. AB

  4. All the above.


Correct Option: D

A child of blood group O cannot have parents of blood groups

  1. AB and AB/O

  2. A and B

  3. B and B

  4. O and O.


Correct Option: A

Blood transfusion is possible between groups

  1. Donor A and recipient O

  2. Donor B and recipient A

  3. Donor AB and recipient O

  4. Donor AB and recipient AB


Correct Option: D

What cannot be the blood groups of the parents of a baby having blood group A?

  1. O and O

  2. O and A

  3. A and O

  4. A and A.


Correct Option: A

A woman with blood group O marries a man of AB blood group. The blood group of their child would be

  1. AB and O

  2. A or B

  3. AB

  4. O.


Correct Option: B

Which of the following genotypes have blood group B?

  1. A/B, +/+

  2. A/A, +/A

  3. +/+, +/+

  4. B/B, +/B.


Correct Option: D

O blood group is universal donor because the blood has

  1. Antigen A

  2. Antigen B

  3. Both antigens A and B

  4. No antigens.


Correct Option: D

A blood group does not have any antigen but possesses both a and b antibodies. It is

  1. A

  2. O

  3. B

  4. AB.


Correct Option: B

Blood group A has

  1. Antibody a on RBC

  2. Antibody a in plasma

  3. Antigen A on RBC

  4. Antigen A in plasma.


Correct Option: C