Prakriti Karki 
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 bilayer structure. Dual characteristics … Read more
PCR machine is also known as thermal cyclers or DNA amplifiers, or thermocyclers. PCR machines amplify small segments of DNA or RNA chosen from the genome with a primer. It … Read more
Centrifugation is a term used to describe a method of separating mixtures using spinning and centrifugal force. Several characteristics can separate particles during centrifugation, including size, shape, density, and viscosity. … Read more
A pipette is a lab device used to measure out or dispense small amounts of liquid in volumes of milliliters (mL) or microliters (μL). The name “pipette” is derived from … Read more
Lipids and proteins are the major constituents of most plasma membranes which account for approximately 50-50% each by weight, with carbohydrate portion of glycolipids and glycoproteins comprising 5 to 10% … Read more
Bunsen Burner is a kind of gas burner that creates a safe, smokeless, hot, and non-luminous flame which can be used for various scientific experiments and research. In 1857, German … Read more
A hot air oven is an essential laboratory equipment that uses to dry heat (hot air) to sterilize laboratory objects and samples. This type of sterilization is also known as … Read more
A unit of measure that measures the acidity or alkalinity of a solution using a logarithmic scale with seven as neutral, where lower values are more acidic, and higher ones … Read more
Simple Microscope is a scientific instrument used to magnify microscopic objects so that they are visible to the unaided eye. It is a double convex lens with a short focal … Read more
A fluorescence microscope is an optical microscope that uses fluorescence and phosphorescence instead of, or in addition to, reflection and absorption to study the properties of organic or inorganic substances. … Read more
