Obermayer’s test
A test for indican; solids in the urine are precipitated by means of a 20% solution of acetate of lead and then filtered, and to the filtrate is added fuming hydrochloric acid containing a small amount of ferric chloride solution; if indican is present, the addition of chloroform causes the formation of indigo, indicated by the blue colour.
Obermayer’s test A test for indican; solids in the urine are precipitated by means of a 20% solution of acetate of lead and then filtered, and to the filtrate is added fuming hydrochloric acid containing a small amount of ferric chloride solution; if indican is present, the addition of chloroform causes the formation of indigo,..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
