Q. Proteinaceous nature of enzyme was suggested by:

 1294  229 Bihar CECEBihar CECE 2003 Report Error

Solution:

J.B. Sumner (1926) suggested the proteinaceous nature of enzymes. He purified and crytallized the first enzyme urease. The term enzyme was coined by W. Kuhne (1878). Buchner (1897) was awarded Noble Prize for first isolating an enzyme zymase from yeast.