cell 1 : group O,D+C+c-E-e+,k+,Fy(a-b+) , JK (a-b+) M-N+S-s+ cell 2 : group O,D+C-c+E+e-,k-,Fy(a+b-),JK(a+b-),M+N-S+s-

-) what type RBC can be transfused to an A2 person with anti-A1 : A OR O

-) which of the following distinguishes A1 from A2 blood group : an A2 person may from anti-A1 , an A2 person will not from antiA1

-) what techniques are necessary for weak D testing : 37 c incubation + IAT

-) a blood donor has the genotype hh , AB what is his apparent red cell phenotype during routine for ward and reverse group typing : AB

-) which offspring is not possible from a mother who is R1R2 and a father who is R1r : DCe/dce

-) a new pregnancy test kit was developed and tested on 400 women attending an out patient OB/GYN clinic here are the following test :

Positive : -225 , 216 were confirmed positive using a reference method

Negative : -175 , 5 were confirmed positive by a reference method . what is the positive predictive value of the new pregnancy kit :