52. During the development of a new vaccine, an investigator generates a mutant strain of bacteria that does not adhere to mucosal epithelia, Mutations in which of thefollowing bacterial components or structures would most likely prevent bacterial adhesion?htbaOA) CapsulesOB) FlagellaOC) LipopolysaccharideOD) Lipoteichoic acidOE) PiliOF) PorinsOG) SiderophoresOH) Sporesin 1thou (moon)Pili

Vaccine: A vaccine is a biological preparation that provides immunity against a particular disease.…

Answered: 52. During the development of a new…

Surgical Tech For Surgical Tech Pos Care

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ISBN:9781337648868

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Chapter23: Peripheral Vascular Surgery

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Which immunization is recommended to protect against the bacterium Haemophilus influenzae type b (Hib), which can cause meningitis and pneumonia? A) HPV vaccine B) Hib vaccine C) Hepatitis B vaccine D) DTaP vaccine
Before development of a vaccine against this microbe, thedisease it caused accounted for two-thirds of bacterial meningi-tis cases during the first year of life but is still the number oneleading cause of mental retardation in patients who survive seri-ous disease due to permanent central nervous system disorders.What is the microorganism?(a) Haemophilus influenzae type B(b) Haemophilus influenzae type A(c) Neisseria meningitidis(d) Streptococcus pneumoniae(e) Listeria monocytogenes
This petri plate shows the susceptibility of Staphylococcus aureus to different antibiotics. Which antibiotic is least effective? a) Methicillin - Meth b) Control c) All are ineffective d) Ampicillin - Amp e) Vancomycin - Van
Match the PAMP to the type of pathogen it is specific to. 1) Peptidoglycan 2) Lipopolysaccharides 3) RNA 4) DNA Here is the options: a) Gram-negative bacteria b) Viruses c) Gram-positive bacteria
A suspected pathogen is observed from the blood of a diseased mouse. An investigation of the other mice in the area indicates that it is not present in healthy mice. With Koch's postulates in mind, what is the next step to determine whether or not this suspected pathogen is the cause of disease in the mouse? a) Grow the suspected pathogen in a pure culture Ob) Re-isolate the suspected pathogen and show that it is the same as the original pathogen c) Inoculate a healthy mouse with the suspected pathogen O d) Determine whether the organism in the pure culture is the same one as in the original sample
Refer to the figures above: 41) Which figure displays the rate of bacterial growth in a living animal? a) Figure A b) Figure C C) Both d) Neither e) Cannot be determined 42) Which figure tests the effects of one or more lymphocytes? a) Figure A b) Figure C c) Both d) Neither e) Cannot be determined 43) Which figure demonstrates that addition of effector PCs leads to bacterial death? a) Figure A b) Figure C C) Both d) Neither e) Cannot be determined 44) Based on these figures, Listeria infection control is most directly due to which effector cell: a) CTL b) T helper c) Macrophage d) Basophil d) None of the above
Which of the following cells predominate at the sites of chronic bacterial infections? b) Macrophages c) B cells D) Basophils e) Mast cells
45 . which vaccine is given after spleenectomy to prevent post spleenectomy infection A) Measles vaccineB) Pneumococcal vaccineC) hepatitis vaccineD) varicella vaccine.
In bone marrow culture, immobile, non-hemolyzed, oxidase, catalase, and urease positive gram negative cocobacillar were detected. Which of the following is the most likely factor in this patient?a) Legionella pneumophilab) Brucella mellitensisc) Bordetella bronchisepticad) Salmonella typhimuriume) Stenotrophomonas maltophilia
About becterial enzymes, it is CORRECT to affirm that: a). Some becterial enzymes can help the microbe fight the immune system, by destroying lgA.b). Coagulases are enzymes that use the host's fibrinogen and form a semi-solid get that isolates amd protects the bacteria.c). Some bacterial enzymes such as hyaluronidase can help the microble move through the host's tissus by destroying the tissue's components.d). Fibrolysin is an enzymes that can help from blood clots.
Live, attenuated vaccines ________. A) All of the choices are correct. B) contain viable microbes that can multiply in the person C) include the Sabin polio vaccine D) require smaller doses and fewer boosters compared to inactivated vaccines E) include the measles, mumps, rubella vaccine (MMR)
65. Destruction of the group of cells identified by the arrows in the photomicrograph shown is most likely to result in which of the following conditions? A) Anemia B) Cirrhosis C) Impotence D) Type 1 diabetes mellitus E) Ulcer

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