Prime Minister Sh. Narendra Modi; Lok Sabha Speaker Smt. Sumitra Mahajan; Lok Sabha Deputy Speaker Dr. M. Thambi Durai; Several Union Ministers and former Deputy Prime Minister and Chairperson of the Ethics Committee (Lok Sabha) Shri L. K. Advani, paid floral tributes at the portrait of Dr. Syama Prasad Mookerjee in the Central Hall of Parliament House on his Birth Anniversary, today.