Gram-positive bacteria are usually more susceptible to _______?   Question 10 options:   a)  streptomycin   b)  tetracycline   c)  penicillin   d)  ampicillin

Question 22 Which of the following represents the most common specimen collected in cases of lower respiratory tract infections? Question 22 options: a) Saliva b) Sputum c) Urine d) Throat swab

A rash shaped like a bull’s eye and flu-like symptoms, of the following, which is NOT true of the disease that this person is likely to have? Group of answer choices A) This person got this disease by being bitten by a mosquito B) The patient is probably infected with the spirochete Borrella burgdorferi C) Antibiotic therapy can cure this condition D) Without treatment this disease can lead to arthritic complications, nerve, and heart damage

When a disease is transmitted by an insect, touching an inanimate object or through aerosols it is called _______ transmission.   Question 9 options:   a)  droplet   b)  vertical   c)  indirect   d)  direct

What do the solid and dotted lines in figure 3B indicate?

Any break in the chain of infection prevents the spread of disease.   Question 4 options:   a) True   b) False

7) Identify the most correct choice: a) The time required for a bacterial population to double is called generation time Ob) Nitrogen is required by the organisms mainly to produce ATP. c) Agar is a common food source for the bacteria. d) A colony is usually a mixture of various bacterial organisms. e) a and c

Which of the following are FOMITES?   Question 5 options:   a)  computer mouse   b)  mosquito   c)  tick   d)  door knob   e)  towel   f)  person   g)  toys

1) How does cholera kill people?     2) What was Dr. Snow's initial hypothesis on the cause of cholera?     3) What methods did Dr. Snow use to test his hypothesis?     4) What was "The Report That Changed The World" ?     5) What is a voronoi diagram?     6) What is the definition of an "A B Test" ?     7) Name a place where cholera is still a problem today.   8)What public health policies would you apply to help that place?

Question 8 Which of the following microbes is the most common 
cause of pharyngitis? Question 8 options: a) Staphylococcus aureus b) Streptococcus pyogenes c) Escherichia coli
 d) Rhinovirus