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Bacillus thuringiensis: production of endotoxin and mechanism of action
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- Bacilli, which are rod-shaped, spore-forming bacteria, cause _____________________. Lyme disease measles rubella anthraxPathogenic bacteria can produce exotoxin, Describe how exotoxin from three different affects human cellsWhen a mosquito injects malaria protozoa into the bloodstream of a new victim, this route of infection is called ___. transfusion parenteral airborne fecal oral
- Define the following terms coagulase enterotoxins kinases necrotizing enzymes neurotoxin endotoxin exotoxin(more than 1 answer) Which of the following toxins are exotoxins None of the above Streptococcal pyrogenic toxin LPS of coli Anthrax toxin Staphylococcal alpha-toxinFill in the table below with the missing information. Use the recorded lectures as your guide. Characteristic Endotoxin Exotoxin Composition(Name biological molecule) Effect on Host(Location and symptoms) Heat stability(Can it be controlled with heat?) Organism example that would "produce" this type of toxin Example disease caused by this toxin
- A person can get a HAV infection by eating raw shellfish that is contaminated by that virus. It happens when sewage gets into the water where the shellfish is harvested. What is this route of infection? direct contact fecal oral parenteral respiratoryEndotoxin is associated witha) Gram-positive bacteria.b) Gram-negative bacteria.c) the cytoplasmic membrane.d) endospores.Give an example of a disease transmitted by each of the following: mosquitoes; fleas; lice; ticks; mites.
- The bacteria which causes syphilis is a spirochete which means it is shaped like ___. staphylobacillus a corkscrew a cluster of crescent shaped cells streptobacillusAll are true of endotoxins except Are associated with Gram negative bacteria Cause fever and malaise Are part of the bacterial cell wall LPS released when cell dies Are associated with Gram positive bacteria.Shigella sonnei - a short paragraph on the clinical significance of the organism.