01-01-2014, 07:23 PM
A couple requests blood typing of their 2 y/o child
Father --- AB, Rh negative
Mother --- B, Rh negative
Hemagglutination assay of a 2 y/o child.
+ = hemagglutination
- = no hemagglutination
Saline plus child's R.B.C ..................... -
Anti A plus child's R.B.C. .................... -
Anti B plus child's R.B.C. .................... +
Anti D plus child's R.B.C. .................... -
Child's serum plus type A R.B.C........... +
Child's serum plus type B R.B.C........... -
Child's serum plus type D R.B.C........... -
Which of the following conclusion concerning child's parentage is valid ?
A- The child could be natural offspring of this couple
B- The mother could be natural mother but the Father could not be the natural father
C- The father could be natural father but the mother could not be the natural mother
D- Neither the mother nor the father could be the natural parents
Father --- AB, Rh negative
Mother --- B, Rh negative
Hemagglutination assay of a 2 y/o child.
+ = hemagglutination
- = no hemagglutination
Saline plus child's R.B.C ..................... -
Anti A plus child's R.B.C. .................... -
Anti B plus child's R.B.C. .................... +
Anti D plus child's R.B.C. .................... -
Child's serum plus type A R.B.C........... +
Child's serum plus type B R.B.C........... -
Child's serum plus type D R.B.C........... -
Which of the following conclusion concerning child's parentage is valid ?
A- The child could be natural offspring of this couple
B- The mother could be natural mother but the Father could not be the natural father
C- The father could be natural father but the mother could not be the natural mother
D- Neither the mother nor the father could be the natural parents