Oncogenes, Proto-Oncogenes and Retroviral Oncogenes Oncogenes Cancer is the result of changes in critical regulatory genes that control cell prolifera…
Major pathways of Intracellular Cell Signalling Upon binding to ligand, most cell surface receptors stimulate intracellular target enzymes to transmit…
Cell Signalling its types and mechanism of action Introduction Cells respond to extracellular signals produced by other cells or by themselves. This m…
Transport From GA to Lysosomes Proteins, lipids and polysaccharides are transported from the Golgi apparatus to their final destinations through the s…
Lysosomes and its functions Lysosomes are membrane bound organelles found in animals. Lysosomes are storage organelles for hydrolases remain an inacti…
Golgi Complex and its function The Golgi apparatus was one of the first organelles to be discovered and studied in detail. In 1898, Italian physician …
Signal Recognition Particles The signal recognition particles (SRP) is an abundant, cytosolic, universally conserved ribonucleoprotein( protein-RNA co…
Principles of Membrane Transport Membrane transport: It is the passage of metabolites, by-products and biochemicals across biomembrane. Membrane trans…
Plasma Membrane Structure Plasma Membrane is the boundary that separates the living cell from its nonliving surroundings. All cells-both prokaryotic a…
