Related Questions
Example of co-dominance is
sickle cell anaemia
blood group
down’s syndrome
Klinefelter’s down syndrome
Which statement regarding the 'I' gene controlling ABO blood groups is INCORRECT?
When IA and IB are present together they express both A and B antigens
When IA and IB are present together they express same type of sugar
Allele 'i' does not produce any sugar
The gene 'I' has three alleles
A pregnant woman with blood group O negative and her fetus is Rh positive. During her second pregnancy, which specific antibody crosses the placenta and causes erythroblastosis fetalis?
Anti-A IgM
Anti-B IgG
Anti-D IgG
Anti-O IgM
Universal blood recipient is
Blood group-O
Blood group-AB
Blood group –A
Blood group-B
A substance present over the surface of RBCs and is genetically heritable is called as
Blood group antigen
Antibody
Antigen
RBC
Patient with unknown blood group needs immediate blood transfusion. In this case, which blood do you suggest to give that patient immediately?
Blood group-B
Blood group-AB
Blood group-A
Blood group-O
Which antibodies are present in the plasma of a person with blood group A?
Anti-A
Anti-B
Anti-A and Anti-B
Neither Anti-A nor Anti-B
Which of these describes the relationship between IA and IB alleles?
Dominant
Recessive
Codominant
Incomplete dominance
Why can individuals with AB blood group NOT donate blood to individuals with blood group A?
AB blood contains anti-A antibodies, which would react with A antigens in the recipient's blood.
AB blood contains B antigens, which would react with anti-B antibodies in the recipient's blood.
AB blood lacks both A and B antigens.
AB blood contains both anti-A and anti-B antibodies.
