Stas-Otto method A method of extraction of alkaloids from plants and animal bodies: the substance is digested in alcohol and tartaric acid, the fatty and resinous matters are precipitated with water, the fluid is made alkaline, and the alkaloids are extracted with ether or chloroform...
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
