Multiple choice zoology biotechnology and its applications stem cell stem cells and applications stem cells organ donation and body donation blood and organ donation Cellular totipotency was for the first time demonstrated by F. C. Steward P. Maheshwari W. H. Muir Y. P. S. Bajaj Reveal answer Fill a bubble to check yourself A Correct answer Explanation Totipotency was first demonstrated by Steward and Reinert in the 1950s. Professor F. C. Steward discovered and laid the foundation for plant tissue culture; genetic engineering and plant biotechnology of food crops or trees.