soluble antigen viral antigen that remains in solution after the particles of virus have been removed by means of centrifugation; in the case of the influenza viruses, it is the internal helical structure, free of the external envelope. Synonym: s antigen...
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
