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Deoxyribose Definition Deoxyribose is a sugar, which is found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of…

Field Line Definition Field Line is a line (line of force), which is used to indicate the direction of a field, especially an electric or…

Cyclosporiasis Definition Cyclosporiasis (or Cyclospora Infection) is an intestinal illness caused by the microscopic parasite Cyclospora cayetanensis. It refers to infection by the sporeforming protozoan…

Helicobacter Pylori Definition Helicobacter Pylori (H. pylori) is a type of bacteria that infects about 50% of the world’s population. It is a bacterium that…

Electrostatics Definition Electrostatics is the study of electromagnetic phenomena that occur when there are no moving charges—i.e., after a static equilibrium has been established and…

About Insomnia Definition Insomnia is difficulty falling asleep or staying asleep, even when a person has the chance to do so. It is a common…

About Photon Definition A photon (also called light quantum) is the quantum of electromagnetic radiation. The term quantum is the smallest elemental unit of a…

About Pyridine Definition Pyridine is a colorless hygroscopic liquid with a characteristic odor. It is a basic chemical compound containing one nitrogen atom and five…

Cryptosporidiosis Definition Cryptosporidiosis is a diarrheal disease caused by microscopic parasites, Cryptosporidium, that can live in the intestine of humans and animals and is passed…

Pyrimidine Definition Pyrimidine is a liquid or crystalline organic compound with a penetrating odour; 1, 3-diazine. It is a weakly basic soluble heterocyclic compound and…

About Babesiosis Definition Babesiosis is a disease caused by infection with the parasite Babesia microti. It is a rare infection of the blood caused by…

Rheumatoid Arthritis Definition Rheumatoid Arthritis (or RA) is an autoimmune disease where the body attacks the lining tissue of joints, causing chronic joint inflammation. While…