In E. coli, Ahur kornberg found which enzyme?: (A) Fatty acid synthase, (B) DNA polymerase, (C) Topoisomerase, (D) Glucose-6-phosphate dehydrogenase
Answer is B. The identification and paial purification by Ahur Kornberg and his colleagues in 1956 of an enzyme - DNA polymerase I of Escherichia coli - that catalyzed the stable incorporation of deoxyribonucleotides into DNA in vitro came as a surprise.