<prompt> α - intercalated cells are present in ___ helps in ___Distal convoluted tubule, HCO3 secretionDistal convoluted tubule, H secretionCollecting duct, H secretionCollecting duct, HCO3 secretion  <response>: Intercalated cells are present in Collecting ductI cells are of 2 types.Alpha : acid secretionBeta : HCO3 secretion 