What are Prions? Definition of Prion A prion is an infectious, misfolded protein that causes neurodegenerative diseases by inducing abnormal folding of normal cellular proteins, leading to the accumulation of these misfolded proteins in the brain. Unlike other infectious agents, prions lack nucleic acids and propagate their abnormal structure through direct protein-protein interactions. Characteristics of … Read more
What is a serial dilution? Serial dilution definition Serial dilution is a methodical process in which a solution is diluted sequentially to produce a series of progressively reduced concentrations. What is the purpose of serial dilution? – Serial Dilution Objectives Serial dilution serves as a foundational procedure in numerous scientific disciplines, especially microbiology. The primary … Read more
The oxidase test is a biochemical reaction that assays for the presence of cytochrome oxidase, an enzyme sometimes called indophenol oxidase. In the presence of an organism that contains the cytochrome oxidase enzyme, the reduced colorless reagent becomes an oxidized colored product .
It is a type of biochemical test which is used to distinguish reducing sugars from non-reducing sugars. This biochemical test is also known as the silver mirror test based on the end product of this test. This test was also used to differentiate between aldehydes and ketones through routine qualitative organic analysis.
Before learning about plant tissue culture, first you have to learn about tissue culture and its importance. So, lets jump to the main article- What is tissue culture? Plant tissue culture Definition Plant tissue culture is a technique that is utilized to sustain or grow plant cells, tissues, or organs in a sterile condition on … Read more
Introduction It is estimated that there is approximately 10^31 virus on earth, which is over ten million times more than the entire stars in the universe. All of these viruses are not infectious to humans, most of them are living in oceans and they attack bacteria and other microbes. What is Virus? Virus is a … Read more
What is Paramecium? Definition of Paramecium Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research. Paramecium Scientific classification Paramecium is divided into this following phylum and subphylum; Domain: Eukaryota Clade: SAR Infrakingdom: Alveolata Phylum: Ciliophora Class: … Read more
Plasmodium is also known as the malaria parasite and is the genus of intracellular parasitic protozoa. They are digenetic parasites because Plasmodium are obligate parasites of insects (such as mosquitoes) and vertebrates.
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