Typhoid fever is caused by :
Correct answer: D. Salmonella
- A. Shigella
- B. Escherichia
- C. Giardia
- D. Salmonella
Explanation
Typhoid is caused by Salmonella typhi. The organisms of the disease are present in the stool, and they may also be found in urine. Therefore, they can be carried by water and contaminated food, which can lead to severe epidemics. Polio is caused by Enterovirus. TB is caused by Mycobacterium tuberculosis. Tetanus is caused by Clostridium tetani.
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About Biodiversity and Variety of Life
Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.
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