Which of the following statements is correct regarding immunity?

  • A
    Injection of preformed antibodies is required for the treatment of viper snake bites.
  • B
    $T$-lymphocytes produce antibodies against smallpox pathogens.
  • C
    Antibodies are protein molecules consisting of four light chains.
  • D
    Rejection of a transplanted kidney is the function of $B$-lymphocytes.

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Similar Questions

Which of the following statements is false?

Explain the human immune system.

Read the following statements and choose the correct set of statements $:$
$(a)$ Cell-mediated immune response is responsible for the graft rejection.
$(b)$ Grafts from just any source $-$ an animal,another primate,or any human beings can be made since the grafts would be accepted sooner or later.
$(c)$ The organs cannot be taken from just anybody for transplant.
$(d)$ Tissue matching,blood group matching are essential before undertaking any graft/transplant.
Choose the correct answer from the options given below $:$

Transplantation of tissues/organs often fails due to non-acceptance by the patient's body. Which type of immune response is responsible for such rejections?

Interferons were first discovered from cells infected with which of the following?

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