The second Indian Grand Prix will be held on May 11 in Patiala, while the third one will be staged on May 15 here. The Federation Cup National Senior Athletics Championships here (June 1-4) will be followed by Junior Federation Cup in Lucknow from June 10-12.
Bacterial Toxins. Toxic substances formed in or elaborated by bacteria; they are usually proteins with high molecular weight and antigenicity; some are used as antibiotics and some to skin test for the presence of or susceptibility to certain diseases.oxic substances formed in or elaborated by bacteria; they are usually proteins with high molecular weight and antigenicity; some are used as antibiotics and some to skin test for the presence of or susceptibility to certain diseases.
A poison is a substance that has a noxious effect on living organisms. Can derive from another living organism or from inorganic material, for instance a heavy metal or cyanide. A toxin is a poison produced by a living organism. A venom is a toxin injected from a living organism into another. A venom therefore is a toxin and a toxin is a poison, not all poisons are toxins, not all toxins are venoms. Written Apr 13, 2015 Â· View Upvotes.