Multiple choice

Protective antibodies formed in the body against viral agents are known as

  1. autoantibodies

  2. neutralising

  3. toxoids

  4. natural killer

  5. non-specific

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

They protect by neutralizing a function of the pathogen such as the harmful part of a toxin or a viral coat protein which binds to a cell-surface viral receptor on the host cells.