Biology 0610 · IGCSE · Diseases and immunity

Diseases and immunity — practice question

Which statement regarding immunity is correct?

  • AAntibodies are present on the surface of pathogens.
  • BAntibodies are produced by lymphocytes.
  • CAntigens are produced by memory cells.
  • DAntigens are produced by phagocytes.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI