In what century was A. I. Virtanen active in his field?
18th Century
20th Century
19th Century
17th Century
Answer
A. I. Virtanen was a Finnish biochemist who was active in the 20th century. He is best known for his work on the fermentation of cellulose and the development of new methods for the production of vitamins. Virtanen also made significant contributions to the fields of soil science and plant physiology.
The Extraordinary World of Artturi Ilmari Virtanen: A Fascinating English Quiz On Finland's Trailblazing Chemist