Heterogenetic antigen An antigen which is possessed by a variety of different phylogenetically unrelated species; e.g., the various organ-or tissue-specific antigens, the alpha-and beta-crystalline protein of the lens of the eye, and forssman antigen. Synonym: heterophil antigen...
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
