Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to

Microorganisms and Disease
Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to

survive within macrophages

activate T cells to proliferate and secrete cytokines

survive the acid pH of the stomach

secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine

survive within macrophages

activate T cells to proliferate and secrete cytokines

survive the acid pH of the stomach

secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine

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Microorganisms and Disease
Which of the following disease is not caused by microbial protein toxin?

Tuberculosis

Botulism

Shigella dysentery

Diphtheria

Tuberculosis

Botulism

Shigella dysentery

Diphtheria

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Microorganisms and Disease
All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever?

Typhoid

Rheumatic disease

Malaria

Chicken pox

Typhoid

Rheumatic disease

Malaria

Chicken pox

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Microorganisms and Disease
Both Mycobacterium tuberculosis and Streptococcus pneumoniae

are acquired by inhalation

stay in the lung and rarely, if ever, enter the bloodstream

have cell walls that contain a high content of mycolic acids

have polysaccharide capsules

are acquired by inhalation

stay in the lung and rarely, if ever, enter the bloodstream

have cell walls that contain a high content of mycolic acids

have polysaccharide capsules

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Microorganisms and Disease
The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is

heat killed virus

small dosage of wild-type live viruses

formalin-inactivated viruses

live attenuated strains of all three immunological types

heat killed virus

small dosage of wild-type live viruses

formalin-inactivated viruses

live attenuated strains of all three immunological types

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Microorganisms and Disease
Which of the following is true regarding anthrax?

Anthrax is highly contagious

Anthrax is caused by a virus

Inhalation anthrax and cutaneous anthrax are caused by separate strains of Bacillus anthracis

Inhalation Anthrax requires infection with a large number of spores

Anthrax is highly contagious

Anthrax is caused by a virus

Inhalation anthrax and cutaneous anthrax are caused by separate strains of Bacillus anthracis

Inhalation Anthrax requires infection with a large number of spores

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Microorganisms and Disease

Microorganisms and Disease Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to

Microorganisms and Disease Which of the following disease is not caused by microbial protein toxin?

Microorganisms and Disease All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever?

Microorganisms and Disease Both Mycobacterium tuberculosis and Streptococcus pneumoniae

Microorganisms and Disease The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is

Microorganisms and Disease Which of the following is true regarding anthrax?

Microorganisms and Disease
Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to

Microorganisms and Disease
Which of the following disease is not caused by microbial protein toxin?

Microorganisms and Disease
All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever?

Microorganisms and Disease
Both Mycobacterium tuberculosis and Streptococcus pneumoniae

Microorganisms and Disease
The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is

Microorganisms and Disease
Which of the following is true regarding anthrax?