A Master Degree in Zoology, Special Zoology, M.Sc. Life Science of University of Madras or any other University recognized by the Syndicate as equivalent thereto, provided that those who have qualified for the Master’s Degree prior to 1st January, 1991 must have secured a minimum of 50 percent of marks and those who have qualified for the Master’s Degree on or after 1st January, 1991 must have secured a minimum of 55 percent of marks. For SC/ST and Disabled candidates who have qualified on or af