Agglutination is

  1. the bursting of bacteria
  2. the engulfing of pathogens
  3. the clumping of pathogens by antibodies
  4. the release of cytokines
Answer

C) the clumping of pathogens by antibodies

Antibodies have two binding sites. AS & A Level Biology · Topic 11 Immunity · 11.2 Antibodies and vaccination

Biology MCQ · More A Level Biology: Immunity MCQs · Practise