TLS Online TPP Program

#Question id: 950


Nitric oxide is formed from arginine. It is a messenger molecule with several functions that include all below except

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. macrophage activation.

  2. reacting with superoxide anions to form more toxic substances.

  3. constricting red blood cells.

  4. neurotransmitter in the brain.