Negative feedback means

  1. a change from the set point causes a response that returns it to normal
  2. the set point keeps changing
  3. hormones are not involved
  4. a change causes more of the same change
Answer

A) a change from the set point causes a response that returns it to normal

Negative feedback reverses changes. O Level Biology · Topic 14 Coordination and Control · 14.4 Homeostasis

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