SBB Human Blood Groups questions and answers latest graded A+ and verified

SBB Human Blood Groups questions and answers latest graded A+ and verified
How would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? - correct answer
O>A2>B>A2B>A1>A1B
How could you distinguish serologically A1, A2 and A3 - correct answer Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B
What is the correct order of type of RBCs to transfuse in an AB patient when AB RBCs are not available? Why? - correct answer A, B, O; the residual anti-B in A RBCs is less immunogenic than the residual anti-A in B RBCS
What type of RBCs would you transfuse to a patient with anti-G-correct answer RBCs transfused must lack the D and C antigens
Can you detect a weak D using Gel Technology? - correct answer No, because there is no washing phase