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Q. Can you explain Salmonellosis
Salmonellosis is a common food bome disease all over the world. There are approximately 1600 different strains (sero types) of Salmonella. The most common of the species is Salmonella typhimurium which causes typhoid. The members of the genus Salmonella are short (1-2 pm), motile, gram-negative and non-sporing rods. They are aerobic and facultative anaerobic. Several of the serotypes have been named after the place from where they were first isolated like S. newport etc. These organisms grow best at around 38"C, however, the growth is slow at temperatures below 10°C. They are heat sensitive and are destroyed by pasteurization and heat treatments at 60°C in 15-20 minutes.
P A TTERN OF GROWTH - 1 . ISOMETRIC - In it an organ grows at the same rate as the rest of body. External form of body is not changed. eg. fish, locust. 2 .
DIFFERENCE S BETWEEN HYPOTHESIS AND THEORY - 1. Hypothesis It is a reasoned or educated guess about a 1.
In the lack of tryptophan shown in the figure, a trp repressor protein encoded by a split operon, trpR that is synthesized and forms a dimer. Furthermore, this is inactive and so
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Name the four organisms which are currently in danger of extinction because of human activities?
Properties and Functions of Synapses There is an interval between depolarisation of the presynaptic terminal and the earliest appearance of a postsynaptic response. This inter
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Increased CO 2 levels in the atmosphere are correlated with rising global temperatures, leading many scientists to believe that the first phenomenon has caused the second. What wo
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