Which one of the following statements is correct with respect to immunity?

  • Option 1)

    The antibodies against small pox pathogen are produced by T-lymphocytes

  • Option 2)

    Antibodies are protein molecules, each of which has four light chains

  • Option 3)

    Rejection of a kidney graft is the function of B-lymphocytes

  • Option 4)

    Preformed antibodies need to be injected to treat the bite by a viper snake

 

Answers (1)
V Vakul

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.

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