What makes Bacillus particularly difficult to kill either by physical or chemical means?

QUESTION 8 1 What disease does this organism cause?

Is Bacillus cereus pathogenic?

To which phase of theplasmodium life cycle do thetypical chills and fever ofmalaria correspond?

23. Rickettsia is a gram-negative obligate intracellular parasite transmitted by arthropods.  a) Trueb) False

Helicobacter pylori causes O 1) duodenal ulcers. O 2) increased risk for stomach cancer. O 3) stomach ulcers. 3) 4) gastritis. 5) All of the choices are correct.

Why do you suppose that Clostridium species are major causes of spoilage of canned foods?

What is the morphology of the following cells:       streptococci     diplobacilli     diplococci     streptobacilli

Adequate cooking is the usual way to prevent food poisoning. Whydoesn’t it work for Clostridium perfringens and Bacillus foodpoisoning?

A glycocalyx functions in all of the folowing ways EXCEPT: a) adherence to non-living surfaces, such as rocks Ob) motility c) improved virulence (ability to evade phagocytes) d) formation of biofilms