what is penicillin used for antibiotics

Antibiotics - They are produced by micro-organisms that are toxic to other micro organisms. Alexander Fleming in 1920 found that bacteria donot flourish in nutrient agar surrounded by the fungus Penicillium notatum westling. He found that this fungus produces an antibiotic calle..

They are produced by micro-organisms that are toxic to other micro organisms. Alexander Fleming in 1920 found that bacteria donot flourish in nutrient agar surrounded by the fungus Penicillium notatum westling. He found that this fungus produces an antibiotic called penicillinh..

Antibiotics - Antibiotics are substances obtained from microorganisms - which are antagonistic to growth of other pathogenic bacteria. Antibiotics are widely used in the field of medicines to cure number of diseases. Some of the antibiotics - which ..

Antibiotics are substances obtained from microorganisms - which are antagonistic to growth of other pathogenic bacteria..

An experimenter decided to give three different levels of antibiotic to rats to see if any particular dosage is more effective. Group 1 has low-level antibiotic; Group 2 has medium-level antibiotic; and Group 3 has high-level antibiotic. The life span of rats..

1) Ammonium Sulphate is used as a fertiliser. 2) It is used in the preparation of alum. 3) It is used in the preparation of other ammonium salts. 4) It is used as a laboratory reage..

A simple microscope is used as a magnifying glass. It cannot be used to observe very tiny objects like bacteria and cells because of its low magnificati..

It has higher density, transparency and refracting power than ordinary glass. Hence used for making optical instruments. It is also used for ornament purpose..

1) The ammonium chloride salt is used for cleaning metal surfaces before soldering, tinning etc. The metal is first heated and rubbed with ammonium chloride. The ammonia formed removes grease, oil etc. and the hydrogen chloride removes the oxides of metals. 2) Ammonium chloride is u..

Concrete is used in foundations, flooring and walls. It is also used in paving roads. It also finds use in building roofs, piers for bridges, dams and canals..