The energy for diffusion comes from

  1. ATP made in chloroplasts
  2. the kinetic energy of moving particles
  3. respiration
  4. sunlight
Answer

B) the kinetic energy of moving particles

Diffusion is passive; particles move randomly. O Level Biology · Topic 3 Movement into and out of Cells · 3.1 Diffusion and osmosis

Biology MCQ · More O Level Biology: Movement into and out of Cells MCQs · Practise