Biology 0610 · IGCSE · Coordination and response

Coordination and response — practice question

The diagram illustrates the structures in a reflex arc. What is X?

  • Aeffector
  • Brelay neurone
  • Csensory neurone
  • Dsynapse

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