There are numerous reasons to do anything, especially to become a biochemist.
Biochemists study the chemical composition of living organisms.
The scientists identify and analyze the chemical processes related to biological functions. Agriculture - involves undertaking studies to discover a more efficient methods of crop cultivation. Most biochemist are engaged in pure research, often for medical schools or nonprofit organization. In the beginning a bachelor degree in chemistry, genetics, microbiology, or biology will obtain a position as a research aide or technicians. Doctorates can move you up to a high level administrative position and supervise research programs.