Polymerase Chain Reaction (PCR)- Principle, Steps, Applications
PCR is an enzymatic process in which a specific region of DNA is replicated over and over again to yield many copies of a particular sequence. The most widely used … Read more
PCR is an enzymatic process in which a specific region of DNA is replicated over and over again to yield many copies of a particular sequence. The most widely used … Read more
Vitamins refer to any of a group of organic compounds which are essential for normal growth and nutrition and are required in small quantities in the diet. Vitamins are biologically … Read more
Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). In prokaryotic organisms transcription occurs in three phases … Read more
Translation involves translating the sequence of a messenger RNA (mRNA) molecule to a sequence of amino acids during protein synthesis. It is the process in which ribosomes in the cytoplasm or ER synthesize proteins after the process of transcription of DNA to RNA. … Read more
RNA or ribonucleic acid is a polymer of nucleotides which is made up of a ribose sugar, a phosphate, and bases such as adenine, guanine, cytosine, and uracil. It is … Read more
DNA replication is the process by which an organism duplicates its DNA into another copy that is passed on to daughter cells. Replication occurs before a cell divides to ensure that … Read more
Biochemical Test of Escherichia coli (E. coli) Basic Characteristics Properties (E. coli) Capsule Capsulated Catalase Positive (+ve) Citrate Negative (-ve) Coagulase Negative (-ve) Flagella Flagellated Gas Positive (+ve) Gelatin Hydrolysis … Read more
Fructose is an abundant sugar in the human diet. This dietary monosaccharide is present naturally in fruits and vegetables, either as free fructose or as part of the disaccharide sucrose, and as its polymer inulin. Sucrose (table sugar) … Read more
Lipogenesis, the synthesis of fatty acids and their esterification to glycerol to form triacylglycerols, which occurs mainly in the liver in humans, with dietary carbohydrate as the major source of … Read more
Structure of Herpes simplex virus 1 (HSV-1) Herpesviruses are large (150-200 nm size), spherical in shape with icosahedral symmetry. The icosahedral protein capsid with average diameter 100 nm consists of … Read more