Physical methods of sterilization- Heat, Filtration, Radiation

Physical methods of sterilization- Heat, Filtration, Radiation

What is Sterilization? Sterilization is the complete removal of microorganisms from an object or surfaces. Sterilization is obtained when microorganisms are subjected to antimicrobial agents for sufficient time and at optimum conditions. Figure: Physical methods of sterilization. Image created using biorender.com Some physical methods associated with sterilization are explained below: Heat Sterilization Heat sterilization is … Read more Physical methods of sterilization- Heat, Filtration, Radiation

Passive Transport

Passive Transport

Passive Transport Plasma membranes must allow certain substances to enter and leave a cell, and prevent some harmful materials from entering and some essential materials from leaving. In other words, plasma membranes are selectively permeable—they allow some substances to pass through, but not others. If they were to lose this selectivity, the cell would no longer … Read more Passive Transport