<prompt> Which of the following not a glycoprotein?FSHLHTSHADH  <response>: Ans: D ADH Ref: Harpers Illustrated Biochemistry, 28th edition.Explanation:The Antidiuretic hormone ADH vasopressin is peptide consisting of nine amino acids non- u peptides and not a glycoproteinHormones that are glycoproteins include:Follicle-stimulating hormone FSHLuteinizing hormone LHThyroid-stimulating hormone TSHHuman chorionic gonadotropin HCGAlpha-fetoprotein AFPErythropoietin EPO See Table 5 Chemical Nature of HormonesInsulin family Insulin IGF RelaxinGlycoprotein family LH hCG FSH TSHGH family GH Prolactin hPLSecretin family Secretin G1P Glucagon VIPPeptide hormones ANP ADH ACTH Calcitonin Inhibin PTH CCK Somatostatin Table 5 : Some important glycoproteins FunctionGlycoproteinsStructural moleculeCollagensLubricant and protective agentMucinsTransport moleculeTransferrin, ceruloplasminImmunologic moleculeImmunoglobins, histocompatibility antigersHormoneHCG. TSH, FSH, LH, EPO, AFPEnzymeVarious, e.g., alkaline phosphatase, patatinCell attachment-recognition siteVarious proteins involved in cell-cell e.g., sperm-oocyte, virus-cell, bacterium-cell, and hormone-cell interactionsInteract with specific carbohydratesLectins, select ins cell adhesion lectins, antibodiesReceptorVarious proteins involved in hormone and drug actionAffect folding of certain proteinsCatnexin. calreticulinRegulation of developmentNotch and its analoqs, key proteins in developmentHemostasis and thrombosisSpecific glycoproteins cn the surface membranes of platelets 