DNA vs. RNA – 5 Key Differences and Comparison
WEBDec 18, 2020 · Learn how DNA and RNA differ in function, sugar, bases, structure and location. See a comparison chart and examples of unusual types of DNA and RNA.
Prokaryotes vs Eukaryotes: What Are the Key Differences?
WEBJul 8, 2021 · Learn the main features and differences between prokaryotes and eukaryotes, the two types of cells that make up all living organisms. Find out how prokaryotes evolved into eukaryotes and what organelles are unique to eukaryotic cells.
Cation vs Anion: Definition, Chart and the Periodic Table
WEBAug 15, 2019 · A cation is a positively charged ion that forms when an atom loses one or more electrons. Learn how to identify cations and anions based on their properties, examples and the periodic table.
Essential Amino Acids: Chart, Abbreviations and Structure
WEBSep 26, 2019 · Learn about the 20 amino acids that make up proteins, their properties, functions and sources. Asn is the abbreviation for asparagine, an amino acid with a polar side chain and a role in removing ammonia from the body.
Phagocytosis vs Pinocytosis: Definition and Function
WEBDec 2, 2020 · Learn the differences between phagocytosis and pinocytosis, two forms of endocytosis that enable cells to engulf solid or fluid material. Phagocytosis is a specialized process by immune cells that ingests solid particles, while pinocytosis is a general process by all cells that ingests fluid droplets.
An Introduction to Culturing Bacteria - Technology Networks
WEBNov 9, 2021 · Learn how to grow bacteria in different media, conditions and methods for various purposes, such as diagnosis, genetic manipulation and food production. Find out the difference between aerobic and anaerobic culture, the factors affecting bacterial growth and the common problems and applications of bacterial culture.
SEM vs TEM - Technology Networks
WEBFeb 25, 2020 · Learn the differences and similarities between scanning electron microscopy (SEM) and transmission electron microscopy (TEM), two common types of electron microscopy. SEM and TEM capture images of different aspects of samples, such as surface, structure, and composition, with different …
Active vs Passive Immunity: Differences and Definition
WEBMay 20, 2020 · Learn the difference between active and passive immunity, and how they relate to natural and artificial immunity. Active immunity is when the body produces its own antibodies after exposure to a pathogen, while passive immunity is when antibodies are provided from outside the body.
GC-MS Principle, Instrument and Analyses and GC-MS/MS
WEBJun 10, 2022 · GC-MS is a technique that combines gas chromatography (GC) and mass spectrometry (MS) to separate, identify and quantify chemical compounds in a sample mixture. Learn how GC-MS works, its strengths and limitations, and its …
Agarose Gel Electrophoresis, How It Works and Its Uses
WEBFeb 10, 2022 · Learn how agarose gel electrophoresis separates DNA fragments based on their size using an electrical field and a dye. Find out the steps, the gel electrophoresis machine, the buffer and how to read the results.