What is the name of the scientist who discovered the first product of CO₂ fixation in photosynthesis?
What is the name of the scientist who discovered the first product of CO₂ fixation in photosynthesis?
Melvin Calvin
Francis Crick
Rosalind Franklin
Watson and Crick
Solution
Melvin Calvin is the scientist who discovered the first product of CO₂ fixation in photosynthesis using radioactive 14C in algal photosynthesis studies. This product was identified as a 3-carbon organic acid, phosphoglyceric acid (PGA).