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.
What is Mendel’s Law of Dominance? Mendel’s Law of Dominance is one of the foundational principles of genetics, formulated by Gregor Mendel through his experiments with pea plants. It asserts that when two homozygous organisms, each possessing contrasting traits for a specific character, are crossed, only one of the traits will appear in the first … Read more
In the 1860s, Gregor Mendel, an Austrian monk, revolutionized the field of genetics with his foundational work on inheritance patterns. His experiments with pea plants led to the development of Mendelian inheritance, which is based on the concept that heredity operates through discrete units called genes. These genes, according to Mendel, act independently within an … Read more
What is Mendelian Inheritance/Mendel’s Laws of Inheritance? Genetics Terminology of Mendelian inheritance These terms clarify how genes operate, how traits are inherited, and the relationship between genetic information and observable characteristics. Download the Cheat sheet pdf Mendel’s Experiment Gregor Mendel’s experiments between 1856 and 1863 laid the foundation for our understanding of genetic inheritance. Using … Read more
Discover the essential reads that will deepen your understanding of economic botany, the study of plants and their economic significance. This curated list features five highly regarded books that cover a range of topics, from the historical use of plants in various cultures to the modern applications in agriculture, medicine, and industry. Whether you’re a … Read more
Fibre-yielding plants have played a crucial role in the advancement of human civilization, second only to food plants in their utility. Early humans relied on these plants to meet essential needs such as clothing, shelter, and tools. While animal products provided some solutions, plant fibers offered lighter and more flexible alternatives for tasks such as … Read more
What are Vegetable Oils and Fats? Vegetable oils and fats have been integral to human civilization since ancient times, with evidence of their use in various cultures for food, body care, and practical applications like soap-making. While early humans primarily relied on animal fats, different civilizations, including the Chinese, Hindus, and Egyptians, developed methods to … Read more
Unlock the secrets of how plants function with our curated list of the top books on plant physiology and metabolism. These essential readings cover everything from the fundamental processes of photosynthesis and respiration to the complex biochemical pathways that sustain plant life. Whether you’re a student, researcher, or enthusiast, these books provide in-depth insights into … Read more
Explore the fascinating world of plant structure and development with our top picks for the best books on plant anatomy and embryology. This collection features essential texts that delve into the intricate details of plant tissues, organs, and developmental processes. Ideal for students, researchers, and anyone interested in plant science, these books offer clear explanations, … Read more
Discover the essential reads for anyone passionate about plant ecology and taxonomy with our curated list of the best books in these fields. Whether you’re a student, researcher, or simply a plant enthusiast, these books provide comprehensive insights into plant interactions with their environment and the classification systems used to categorize them. From foundational texts … Read more
What are Beverages? Examples Of Nonalcoholic Beverages Containing Caffeine Coffee Tea Cocoa and Chocolate Mate Guarana Khat Cola Cassine Examples of Alcoholic beverages 1. FERMENTED BEVERAGES Fermented beverages represent a significant category within the alcoholic beverage industry, encompassing a diverse array of products derived from the fermentation of various plant materials. Here, we explore key … Read more