Question

The problem due to R{{h}^{-}}
factor arises when the blood two (R{{h}^{+}}
and R{{h}^{-}}
) mix up [CBSE PMT 1999]
A) In a test tube
B) Through transfusion
C) During pregnancy
D) (a) and (c) both

Answer 1

D) in a test tube and during pregnancy

Answer 2

hiii,

D) (a) and (c) both is the correct option

hope helps