Electron Transport Chain (ETC): An Introduction
Location of ETC The respiratory chain is located in the cytoplasmic membrane of bacteria but in case of eukaryotic cells it is located on the membrane of mitochondria. Components of … Read more
Biochemistry is a branch of science that deals with the structure, composition, and metabolism of biomolecules found in different living organisms.
Location of ETC The respiratory chain is located in the cytoplasmic membrane of bacteria but in case of eukaryotic cells it is located on the membrane of mitochondria. Components of … Read more
Western blot, also known as immunoblotting, is the process of separating proteins and identifying them in a complex biological sample. Principle of Western Blot Requirements for Western Blot Gel Electrophoresis … Read more
1. Irreversible Inhibition Examples 2. Reversible Inhibition Competitive Inhibitors Example A good example of competitive inhibition is provided by succinate dehydrogenase. The enzyme uses succinate as its substrate and is … Read more
Properties of Enzymes Coenzymes and prosthetic groups Holo enzymes and Apo enzymes A complete catalytically-active enzyme together with its coenzyme or metal ion is called a holoenzyme. The protein part … Read more
Biuret Test is the test used to detect the presence of peptide bonds in the sample and to test for the presence of proteins or peptides. Proteins and peptides are … Read more
Carbohydrate Fermentation Test is the biochemical test used to assess the ability of bacteria to ferment a specific carbohydrate and to differentiate bacteria based on their carbohydrate fermentation pattern and … Read more
Membrane Carbohydrate Types Carbohydrate groups are present only on the outer surface of the plasma membrane and are attached to proteins, forming glycoproteins, or lipids, forming glycolipids. Glycoproteins Glycolipids Proteoglycans Membrane Carbohydrate … Read more
What are Membrane Lipids? Lipid molecules make up about 50% of the mass of most animal cell membranes. These are amphiphilic (amphipathic) molecules that are arranged into a two-dimensional sheet-like … Read more
Image Source: Pearson Education Features of Passive Transport Types of Passive Transport The four main kinds of passive transport are simple diffusion, facilitated diffusion, filtration, and/or osmosis. Simple Diffusion Facilitated diffusion Filtration Osmosis Channels … Read more
Image: The major membrane lipids and Space-filling models of (a) sphingomyelin and (b) cholesterol. Source: Wikipedia Membrane Lipid Composition A. Glycerol‐based lipids Glycerol‐based lipids can be divided into two broad … Read more