Question

For what did John Northrop win Nobel Prize for Chemistry?
a) Work on sugar and purine syntheses
b) Purifying and crystallizing certain enzymes
c) Work on disperse systems
d) Laws of chemical dynamics

Answer 1

for his discovery that enzymes can be crystallized", the other half jointly to John Howard Northrop and Wendell Meredith Stanley "for their preparation of enzymes and virus proteins in a pure form

Answer 2

Hey mate here is ur answer.......

b) purifying and crystallizing certain enzymes

hope it helps♥