Which one of the following statements is correct with respect to immunity?
The antibodies against small pox pathogen are produced by T-lymphocytes
Antibodies are protein molecules, each of which has four light chains
Rejection of a kidney graft is the function of B-lymphocytes
Preformed antibodies need to be injected to treat the bite by a viper snake
As we learnt in concept
In cases of snakebites, the injection which is given to the patients, contain preformed antibodies against the snake venom. This type of immunisation is called passive immunisation.
Option 1)
The antibodies against small pox pathogen are produced by T-lymphocytes
This option is incorrect.
Option 2)
Antibodies are protein molecules, each of which has four light chains
This option is incorrect.
Option 3)
Rejection of a kidney graft is the function of B-lymphocytes
This option is incorrect.
Option 4)
Preformed antibodies need to be injected to treat the bite by a viper snake
This option is correct.