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