Biology 0610 · IGCSE · Aerobic respiration

Aerobic respiration — practice question

An experiment is arranged to examine the uptake of oxygen by germinating seeds. What change occurs in the levels of the coloured water at X and Y?

  • AX falls, Y rises
  • BX falls, Y unchanged
  • CX rises, Y falls
  • DX rises, Y unchanged

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