Human Health and DiseaseHard
Question
Which one of the following statements is correct with respect to immunity ?
Options
A.Rejection of a kidney graft is the function of B-lymphocytes
B.Preformed antibodies need to the injected to treat the bite by a viper snake
C.The antibodies against small pox pathogen are produced by T-lymphocytes
D.Antibodies are protein molecules, each of which has four light chains