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.

Gastrointestinal Amebiasis by Entamoeba histolytica

Amebiasis by by Entamoeba histolytica

What is Gastrointestinal Amebiasis? Characteristics of Entamoeba histolytica Entamoeba histolytica is a pseudopod-forming anaerobic protozoan parasite that is responsible for causing amebiasis in humans. Here are some key characteristics of Entamoeba histolytica: Life Cycle of E. histolytica Gene Structure and Organization  Cell Biology and Biochemistry  Sources of contamination of Amebiasis Amebiasis can be sourced from … Read more

Amoeba Cell – Labeled Structure, Characteristics, Movement, Nutrition, Reproduction, Disease, Habitat.

Amoeba Cell

In this article, we will learn about the Habitat, structure, nutrition, characteristics, reproduction, locomotion of the Amoeba cell with diagram. Domain Eukaryota Phylum Amoebozoa Class Tubulinea Order Euamoebida Family Amoebidae Genus Amoeba Amoeba cell also known as the ameba or amoeboid. Amoeba is a unicellular eukaryotic organism which can alter their shape by extending and … Read more

Paramecium Cell Definition, Characteristics, Classification, Movement, Diagram.

Paramecium Cell Definition, Characteristics, Classification, Movement, Diagram.

What is Paramecium? Definition of Paramecium Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research. Paramecium Scientific classification Paramecium is divided into this following phylum and subphylum; Domain: Eukaryota Clade: SAR Infrakingdom: Alveolata Phylum: Ciliophora Class: … Read more

Hand Washing Steps And Guidelines By CDC and WHO with Video and Infographic

Guidelines of handwashing by the World Health Organization (WHO)

Handwashing is a fundamental and essential practice in basic hygiene that helps to prevent the transmission and spread of infectious agents. Poor hygiene practices can have a significant impact on causing various infections, including those affecting the skin, respiratory tract, and gastrointestinal system. Respiratory and gastrointestinal infections are often associated with a lack of or … Read more