hi i would like my quetions answered thank you

hi i would like my quetions answered thank you

hi i would like my quetions answered thank you

Choose 7 of the following 10 questions listed below. Your answer for each
question should be a minimum of 150 words (half page). Please number your answers
and print
the number of the question you are answering above your answers. Identify subsections
accordingly. We suggest you write or print out the essay questions for handy reference
as you
develop your answers.
1) Blood isolated from an emergency room patient contains antibodies against the
measles
virus. Please explain whether or not the patient should be quarantined immediately
because they are infected with the measles virus and why? What are the other plausible
explanations for anti-measles antibodies in the patient’s blood?
2) Describe how the clonal expansion theory explains the more rapid production of anti gen
specific antibodies, Helper T-cells and Cytotoxic T-cells, during a secondary infection.
3) Positive diagnosis of AIDS is made when a patient has antibodies against the human
immunodeficiency virus (HIV). Please explain why the patient has an immune deficiency
if he or she is making antibodies?
4) Characterize the differences and similarities between innate and adaptive immunity in
form and function.
5) What is the effect of discharging primary-treated sewage on the biochemical oxygen
demand (BOD) and dissolved O2 (DO) of the receiving body of water? What is the ef fect
of secondary-treated sewage on the BOD and DO?
6) A newspaper headline reported "Algal Bloom Kills Fish." As you read, you find that
the
algae did not produce toxins. Please explain what actually caused fish death, given that
the algae are not toxic? What could have caused the algal bloom?
7) Explain the data from a bioremediation experiment in Table 1 below.
Table 1: These results were obtained from a bioremediation experiment:
) What is fermentation and how can it be used to preserve foods? Please give specific
examples in your explanation.
9) Compare and contrast how a farmer would use Rhizobium versus Bacillus thuringien sis?
Are there any other types of microbes the farmer could use for similar purposes?

Figure 1
10) Salmonella heidelberg gastroenteritis occurred on three cruises aboard the T.S.S.
Festivale. Figure 1 shows on-board clinic visits for diarrheal illness between February
10

and March 3.
a. Explain the incidence pattern shown on the graph.
b. What are probable modes of transmission?
c. What changes would you recommend before the ship books more cruises after
March 3?