Chopra (PhD, Edinburgh) was chancellor of the Central University of Kerala, India. He was educated at the University of Delhi and Indian Agricultural Research Institute where he began his research career in 1958. He held key positions in the government of India including Dir. Gen., Indian Council of Agricultural Research, and Member, Planning Commission. He sat on the Boards of Trustees of IRRI, ICRISAT and CYMMIT, and was a member of the Science Council, CGIAR. He was a fellow of the Indian Natl. Science Acad.; Indian Acad. of Science; Natl. Acad. of Science India; Natl. Acad. of Agricultural Science and Eur. Acad. of Science, Arts and Humanities. His honours included: Padma Bhushan, India; Aryabhata Award, INSA; Biological Science Award, FICCI; and Borlaug Award. He served as president of the Natl. Acad. of Agricultural Science, and has received DSc (h.c.) from six universities.