BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Danish biochemist Carl Peter Henrik Dam was awarded the 1943 Nobel Prize in medicine or physiology for his discovery ofvitamin K, the blood coagulating factor.

Detailed explanation-2: -To further his studies of the metabolism of sterols, Dam obtained a Rockefeller Fellowship and worked in Rudolph Schoenheimer’s Laboratory in Freiburg, Germany, during 1932-1933, and later worked with P. Karrer, of Zurich, in 1935. He discovered vitamin K while studying the sterol metabolism of chicks in Copenhagen.

Detailed explanation-3: -Vitamin K was discovered fortuitously in 1929 as part of experiments on sterol metabolism and was immediately associated with blood coagulation.

Detailed explanation-4: -"Vitamin K, ” the generic name for a family of compounds with a common chemical structure of 2-methyl-1, 4-naphthoquinone, is a fat-soluble vitamin that is naturally present in some foods and is available as a dietary supplement [1].