Biology 0610 · IGCSE · Hormones

Hormones — practice question

Which hormone makes breathing rate rise, increases heart rate and causes pupils to become wider?

  • Ainsulin
  • Badrenaline
  • Coestrogen
  • Dtestosterone

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