A) discovered parathyroid
B) coined the term enzyme
C) coined the term gene
D) discovered enzyme
Correct Answer: B
Solution :
The term enzyme was coined by W. Kuhne in 1678. J.B. Sumner (1926) purified and crystallized urease enzyme and suggested that enzymes are proteins J.H. Northrop and M. Kunitz (1930) prepared pure crystalline pepsin and trypsin and showed that these enzymes were also proteins.
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