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About Purines

About Purines Definition Purines are one of two families of nitrogen-containing molecules called nitrogenous bases. They can be found in every cell of the human body, as well as in a wide assortment of plant-based and animal-based foods. Nitrogenous bases are needed to construct the genetic mater.....

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Arthralgia (Joint Pain)

Arthralgia (Joint Pain) Definition Arthralgia actually means joint pain. It is a combination of two Greek words – Arthro – joint and algos – pain. The pain can be dull, sharp, stabbing, throbbing or burning and vary in intensity from mild to severe. There are various causes of arthralgia in.....

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Chikungunya

Chikungunya Definition Chikungunya is an RNA virus and a member of the alphavirus genus of the Togaviridae family. The virus is passed on through bites of female mosquitoes that are infected. The mosquitoes may bite at any time but are most active outdoors during the early morning and late aftern.....

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About Malaria

About Malaria Definition Malaria is caused by Plasmodium parasites. The parasites are spread to people through the bites of infected female Anopheles mosquitoes, called “malaria vectors.” Malaria produces recurrent attacks of chills and fever. In severe cases it can cause yellow skin,.....

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About Apicomplexa

About Apicomplexa Defintion Apicomplexa is a phylum comprised of organisms (also called apicomplexans) such as coccidian, gregarines, piroplasm, haemogregarines, and plasmodia. All apicomplexans are parasitic and lack contractile vacuoles and locomotor processes. Apicomplexans live within the bod.....

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Cavity Magnetron

Cavity Magnetron Definition Cavity Magnetron is a high-powered vacuum tube that generates microwaves using the interaction of a stream of electrons with a magnetic field while moving past a series of open metal cavities. It is a source of microwave energy used in medical linear accelerators to ac.....

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Criminal Activities of Bitcoin

Criminal Activities of Bitcoin Introduction Bitcoin is digital money, which is used for secure and instant transfer of value anywhere in the world. It is not controlled or issued by any bank or government – instead it is an open network which is managed by its users. Bitcoin-to-Bitcoin tran.....

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About Bitcoin

About Bitcoin Definition Bitcoin is a digital currency that is not backed by any country’s central bank or government. Bitcoins can be traded for goods or services with vendors who accept Bitcoins as payment. It is not controlled or issued by any bank or government – instead it is an .....

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Mass Spectrometry

Mass Spectrometry Definition Mass Spectrometry (MS) is a technique for the analysis of a substance in which the molecule is subjected to bombardment by high-energy electrons or atoms to cause ionization and fragmentation to give a series of ions in the gas phase that constitutes the fragmention p.....

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Classification of Amoeba

Classification of Amoeba Introduction An amoeba (pronounced a-meeba) is a classification of protist that are amorphous in shape, meaning their body has no fixed structures. Amoebas do not form a single taxonomic group; instead, they are found in every major lineage of eukaryotic organisms. Amoebo.....

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About Amoeba

About Amoeba Definition Amoeba is a large genus of naked rhizopod protozoans that have lobed and never anastomosing pseudopodia and are widely distributed in fresh and salt water and moist terrestrial environments. It refers to simple eukaryotic organisms that move in a characteristic crawling fa.....

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Flagellate (Protozoan)

Flagellate (Protozoan) Definition Flagellate is a protozoan that moves by means of a flagellum or flagella. Some flagellates, such as the euglena, can make food by photosynthesis like plants, while others, such as the trypanosomes, are parasitic and cause disease. The word flagellate also describ.....

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