Biology 0610 · IGCSE · Active transport

Active transport — practice question

Which of the following is an example of active transport?

  • Acarbon dioxide entering a leaf
  • Bion uptake by root hair cells
  • Coxygen moving from the alveoli into the blood
  • Dwater uptake by root hair cells

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