About Neuropeptide Y all are true except
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.
It is mediated through melanocorticotropin hormone
Decreases thermogenesis
Its level decreases during starvation
Contains 36 aminoacid residues