The immune system:

  • A
    Attacks the body's own cells.
  • B
    Recognizes foreign antigens and responds to them.
  • C
    Helps in the multiplication of antigens in the body.
  • D
    Is responsible for autoimmunity.

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Similar Questions

Except for the skin,other physical barriers that also help to prevent the entry of microorganisms are:
$I.$ Mucus coating of the epithelium lining the respiratory tract
$II.$ Gastrointestinal tract
$III.$ Urogenital tract
Choose the correct option.

Which protein is secreted by animal cells in response to viral infection?

Interferons are synthesized in response to which of the following?

The principle of immunization or vaccination is based on the property of ..........

In case of snakebites,the injection given to patients contains preformed antibodies against the snake venom. This type of immunisation is called . . . . . . .

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