Avatar for Sourav Pan

Sourav Pan

Founder of Biology Notes Online, Biology & Microbiology Educator, M.Sc. in Microbiology
Expertise
Microbiology, Immunology, Cell Biology, Molecular Biology, Genetics, Biotechnology, Biochemistry, Botany, Zoology
Education
University of Calcutta
Profile Last Updated: August 10, 2026

Sourav Pan is the founder and sole author of Biology Notes Online. He holds a Bachelor of Science (B.Sc.) degree and an M.Sc. in Microbiology from the University of Calcutta. He creates educational resources covering microbiology, immunology, biotechnology, genetics, cell biology, botany, zoology, and other life-science subjects.

His goal is to make complex biological concepts easier to understand through well-structured, student-friendly articles based on academic textbooks, peer-reviewed research, and authoritative scientific sources. In addition to writing new content, he regularly reviews and updates articles to improve their accuracy, clarity, and educational value.

Fructose Metabolism Pathway – Fructolysis

Fructose Metabolism Pathway - Fructolysis

Location of Fructolysis Why does fructose metabolism or fructolysis occur in liver cells? Properties and Sources of Fructose Absorption of Fructose From Fructose to Fat/Fructolysis/fructose metabolism pathway Steps of fructose metabolism pathway 1. Step 1 2. Step 2 3. Step 3A Metabolic Pathway Notes: At this point, the liver cell can use the same steps … Read more

Photosystem 1 (PS1) vs Photosystem 2 (PS2) – Key Differences

Difference between Photosystem 1 (PS1) and Photosystem 2 (PS2)

What is Photosystem 1 (PS1)? What is Photosystem 2 (PS2)? Difference between Photosystem 1 (PS1) and Photosystem 2 (PS2) Feature Photosystem I (PSI) Photosystem II (PSII) Location in Thylakoid Membrane Outer surface Inner surface Photocenter P700 P680 Absorbing Wavelength >680 nm <680 nm Photophosphorylation Both cyclic and non-cyclic Only non-cyclic Photolysis of Water No Yes … Read more