Multiple choice

In human beings, a negative feedback loop protects the lung from excessive hydrostatic edema via a cGMP-dependent regulation of TRPV4. Which among the following is an example of negative feedback system?

  1. Lac operon in e. coli

  2. Blood clotting

  3. Sweating

  4. Childbirth

  5. Lactation
Reveal answer Fill a bubble to check yourself
C 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.

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