Multiple choice

Which of the following is an incorrectly matched pair?

  1. J. Sumner – Crystallization of first enzyme

  2. F.A. Lipmang – Discovery of coenzyme-A and its role in metabolism

  3. E. Fischer and Krebs - Alteration of enzyme activity by phosphorylation/ dephosphorylation

  4. F. Sanger - Action of enzymes

  5. W. Arber, D. Nathans and Hamilton O. Smith – Discovery of restriction enzymes
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Nobel Prize in Physiology or Medicine 1931 was awarded to Otto Warburg for his discovery of the nature and mode of action of the respiratory enzyme. The Nobel Prize in Chemistry 1958 was awarded to Frederick Sanger for his work on the structure of proteins, especially that of insulin.

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