About Neuropeptide Y all are true except: (A) It is mediated through melanocorticotropin hormone, (B) Decreases thermogenesis, (C) Its level decreases during starvation, (D) Contains 36 aminoacid residues
Answer is C. Neuropeptide Y has 36 amino acid residues. It stimulates appetite, reduces thermogenesis by decreasing the energy expenditure and also decreases the activity of MSH. 
During starvation, it is secreted at increased levels.