Multiple choice

Directions: Choose a correct option from the following. Antigen

  1. is used to treat poisoning

  2. destroys harmful bacteria

  3. lowers metabolism rate

  4. stimulates formation of antibody

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An antigen is a substance that the body recognizes as foreign, triggering an immune response. This response includes the production of specific antibodies to neutralize or eliminate the antigen.