Alcohol is described as a depressant because it

  1. slows down the nervous system and reaction times
  2. speeds up the heart
  3. kills bacteria
  4. increases self-control
Answer

A) slows down the nervous system and reaction times

Alcohol slows reactions. O Level Biology · Topic 12 Disease and Immunity · 12.1 Disease

Biology MCQ · More O Level Biology: Disease and Immunity MCQs · Practise