Chargaff’s rule
Chargaff’s rule Chargaff’s rule was given by Erwin Chargaff an Austrian American biochemist. He did a detailed study of nucleic acids and DNA using chromatographic […]
Biotechnology
Apoptosis and Necrosis
Apoptosis and necrosis are two types of cell death occurring in the animal body. Faulty cells in the body that can threaten the organism should […]
x ray crystallography
Introduction In a simple line, we can say that “X-ray crystallography is used to determine any solid compound’s molecular structure.” Definition X-ray crystallography is an […]
Scintillation counter
Introduction The scintillation counter was one of the earliest devices used in the study of radioactivity. With this simple instrument, it became possible to observe […]
uv-vis spectrophotometry
Introduction To obtain an absorption spectrum, it is necessary to measure the absorbance of a substance. The instruments that are used to study the emission […]
What are vectors? Short note
What are vectors? and draw a simple diagram with a short note. Click here to download: What are vectors?
Reverse osmosis
Introduction Reverse Osmosis is a membrane-based demineralized technique that is used to separate the dissolved solids such as ions from the solution. The membranes act […]
Hybridoma technology
Introduction When two non-identical cells are brought into close contact and their membranes are allowed to fuse, the resulting product contains both nuclei. The fusion […]
pUC19 Vector
Introduction Vectors and their importance Vectors are the major component required to make an rDNA molecule for gene cloning. They act as a vehicle for […]