At a synapse, the neurotransmitter

  1. travels as an electrical impulse across the gap
  2. binds to vesicles in the first neurone
  3. diffuses across the gap and binds to receptor proteins
  4. is made by the second neurone
Answer

C) diffuses across the gap and binds to receptor proteins

Neurotransmitters diffuse and bind to receptors. O Level Biology · Topic 14 Coordination and Control · 14.1 Mammalian nervous system

Biology MCQ · More O Level Biology: Coordination and Control MCQs · Practise