Sourav is the founder and sole author of Biology Notes Online. He holds a Master’s degree in Microbiology from Calcutta University and has over 5 years of experience in academic writing, life science content creation.
His content reflects hands-on lab expertise, deep subject knowledge, and a strong passion for simplifying biology for students. Whether it’s genetics, microscopy, or metabolic pathways — Sourav explains it in a way that’s accurate, exam-focused, and easy to remember.
He regularly updates and fact-checks all the material published on this site, ensuring students get trustworthy and updated biology notes with references to real scientific sources.
Biochemistry Crossword: Unlock the molecular mysteries of life with this biochemistry-themed crossword! Challenge yourself with clues about macromolecules such as proteins, carbohydrates, lipids, and nucleic acids. Explore key metabolic pathways, enzyme functions, and the chemical reactions that fuel biological processes. This puzzle will test your understanding of how complex molecules interact to sustain life, revealing the chemistry behind the living world!