Multiple choice

Which among the following is an example of negative feedback system?

  1. Lactation

  2. Sweating

  3. Childbirth

  4. Blood clotting

  5. Lac operon in e. coli

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When the body temperature begins to rise, a negative feedback response works to counteract and stop the rise in temperature. Thus, sweating is a suitable example of negative feedback.