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Latest Notes
Extinction – Definition, Types, Causes & Examples
Extinction is a biological condition in which a species is completely lost, with no living individual of that species remaining anywhere in the world.…
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Kidney – Anatomy, Functions, Nephrons & Urine Formation
Explore kidney anatomy, location, nephron structure, blood flow, urine formation, and the functions that regulate fluids, electrolytes, pH, and blood pressure.
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Giardiasis – Cause, Life Cycle, Symptoms, Diagnosis, Treatment, and Prevention
Learn what causes giardiasis, how Giardia spreads and affects the intestine, its symptoms, diagnosis, treatment, recovery, complications, and prevention.
Homologous Chromosomes vs Sister Chromatids – Key Differences
Homologous chromosomes and sister chromatids are two different chromosome relationships found during the cell cycle. Homologous chromosomes occur as pairs in a diploid cell.…
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Japanese Encephalitis Virus (JEV): Structure, Transmission, Symptoms & Prevention
Learn what Japanese encephalitis virus (JEV) is, its structure and replication, how mosquitoes transmit it, and how JE is diagnosed, treated, and prevented.
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Lysogeny Broth (LB): Composition, Recipe, Preparation, and Uses
Learn what lysogeny broth (LB) is, its composition and recipe, how to prepare LB medium, its major formulations, uses for E. coli, and how…
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Regulation of Protein Synthesis: Mechanisms in Prokaryotes and Eukaryotes
Explore regulation of protein synthesis in prokaryotes and eukaryotes, from translation initiation and RNA control to mTOR, nutrients, hormones, and stress.
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Nuclear Staining: Principle, Types of Stains, Protocol, and Applications
Nuclear staining labels cell nuclei for microscopy and analysis. Learn its principle, common stains such as DAPI and Hoechst, protocol, uses, and limitations.
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Phylogeny: Definition, Phylogenetic Trees, Examples, and Importance
Phylogeny explains the evolutionary history and relationships of organisms. Learn how phylogenetic trees are read, inferred, compared, and used in biology.
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Primary vs Secondary Immune Response – Key Differences and Immune Memory
Compare primary and secondary immune responses by onset, antibody level, IgM/IgG pattern, affinity, memory cells, duration, and response to repeat exposure.
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