sample exam 2 _2011_

Sample exam 2_2011_ - Sample Questions Here are questions from previous exams Some organisms in the questions might not be included in the upcoming

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Sample Questions: Here are questions from previous exams. Some organisms in the questions might not be included in the upcoming exam. CQ01 A University laboratory was setting-up an insectaria to raise various vectors of disease. They found a protocol that outlined how long it takes for each parasite to develop in the vector. The protocol did not however include the warning that if the vector is fed too frequently the parasites may never become infective. This laboratory called on you to explain what they were doing wrong. First you have to explain the difference between infective and non-infective parasite. Which of the following statements is true. 1 Infective forms start using amino acids as carbon source and modify activities of proteases 2 infective forms have no distinct morphological features 3 infective forms shut down glucose metabolism because the host has lots of ATP. 4 In trypanosomes the infective form is the stumpy form. 5 In Leishmania amastigotes are the infective form CQ02 You explained that the insect could be dissected to determine whether the parasite had reached the appropriate compartment for development to the infective form. You focus on the hind gut where the following parasite develops. 1 T. cruzi 2 Leishmania amazonensis 3 Leishmania tropica 4 T rhodesienses 5 P. ovale. CQ03 Now for your finale you explain to them that as soon as they get their colony in good shape, they can offer their service for a fee to the local teaching hospital to use in _____ method of diagnosis. 1 Xenodiagnosis
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This note was uploaded on 11/21/2011 for the course ZOO 4232 taught by Professor Kima during the Fall '10 term at University of Florida.

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Sample exam 2_2011_ - Sample Questions Here are questions from previous exams Some organisms in the questions might not be included in the upcoming

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