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A quark is any of a group of subatomic particles believed to be among the fundamental constituents of matter. It is a tiny particle that…

A positron (also called an antielectron) is the antimatter version of an electron. It is a particle of matter with the same mass as an…

A proton is part of an atom. They are found in the nucleus of an atom along with neutrons. It is a subatomic particle with…

An electron is a very small piece of matter and energy. It is a stable subatomic particle with a negative electrical charge. Its symbol is e−.…

A disaccharide is a sugar (a carbohydrate) composed of two monosaccharides, such as glucose and fructose that make up the disaccharide sucrose. It is a…

DNA repair can be divided into a set of mechanisms that identify and correct damage in DNA molecules. It means the processes by which a…

“Manganese” is a chemical element with the symbol ‘Mn’ and atomic number 25. It is not found as a free element in nature; it is…

DNA, short for deoxyribonucleic acid, is the molecule that contains the genetic code of organisms. It is a molecule that contains the instructions an organism…

Revaluation of Assets and Liabilities in terms of Retirement of a Partner The retiring partner has the right to share the increase or decrease in…

Deuterium is an isotope of hydrogen, the first element. It has an atomic weight of 2.014. It is a stable atomic species found in natural…

Deoxyribose is the sugar component of deoxyribonucleic acid or DNA, having one less hydroxyl group than ribose, the sugar component of ribonucleic acid or RNA.…

The cytosol is the internal fluid of the cell, and a part of cell metabolism occurs here. It is the liquid found inside of cells.…