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Adequate cooking is the usual way to prevent food poisoning. Why
doesn’t it work for Clostridium perfringens and Bacillus food
poisoning?
Food-borne illness or food poisoning is an illness caused by consuming foods that are contaminated with bacteria, viruses, parasites or toxins.
Step by step
Solved in 2 steps
- Why is listeriosis a serious problem even with refrigerated foods?What is the purpose of Mitis Salivarius agar?All of the following pertain to listeriosis, except 1) intrauterine infection usually results in fetal death. 2) enterotoxin of the organism causes symptoms. 3) it causes a serious septicemia and meningitis in the elderly, immunocompromised, and infants. U 4) it causes symptoms of fever, diarrhea, and sore throat. 5) adequate pasteurization and thorough cooking of food can improve prevention.
- Which of the following is not applicable to Listeria monocytogenes, or to the disease it causes, listeriosis? A) O most people with healthy immune systems are not affected by it, or show only mild symptoms of disease B) Ot can grow at refrigeration temperature C) O it is a facultative intracellular pathogen D) O polymerization of actin on its cell surface allow it to move E) O listeriosis is typically transmitted by an insect vectorWrite a paragraph describing the microscopic morphology of: a) Clostridium perfringes b) Clostridium tetani C) Clostridium botulinumUsing figure (reproduced below) as a guide, explain theprocesses occurring between Salmonella (pink) and the surface of ahost cell (yellow) on both the left and the right side of the photo.
- How long should you take Saccharomyces boulardii?All of the following are true about Clostridium tetani, thecausative agent of tetanus, EXCEPT:(a) They are spore-forming rods.(b) They are part of the normal bowel microflora of horses,cattle, and humans.(c) They produce a powerful exotoxin that mediates thedisease.(d) Their toxin elicits muscle stiffness, spasms, and paralysisin the victim.(e) They require oxygen to survive.Describe the microscopic morphology of a) Clostridium perfringes b) Clostridium tetani C) Clostridium botulinum
- Why does Balantidium coli have the greatest clinical impact?Why do healthy adults usually not contract Clostridium difficileinfections?Match each microorganism to the corresponding product it creates. Choices : Enzymes Antibiotic Agriculture, Food, Dairy ,Acids 1.Lactobacilluslactis 2.Aspergillus aryzae 3.Saccharopolyspora erythraea 4.Citromyces pfeffariur 5.Bacillus thuringiensis 6.Streptococcus pyogenes 7.Streptomyces venezuelae 8.Streptomyces griseus 9.Clostridium acetobutylicum 10. Acetobacter aceti