Exam I_ Attempt review _ Courses 2023-2024

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North Carolina State University *

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207

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Biology

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Apr 3, 2024

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3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 1/12 Started on Wednesday, February 7, 2024, 8:39 PM State Finished Completed on Wednesday, February 7, 2024, 9:19 PM Time taken 39 mins 23 secs Points 23.72/30.00 Grade 118.61 out of 150.00 ( 79.07 %) Question 1 Incorrect 0.00 points out of 1.00 Question 2 Incorrect 0.00 points out of 1.00 The probability of pulling one ace from a fair deck of cards is: Select one: a. 4/52  b. 13/52 c. 7.69% d. A and B only e. A and C only f. None of the above Your answer is incorrect. Modern humans ( Homo sapiens sapiens ) evolved about 160,000 years ago in the Ethiopian region of Africa, and dispersed around the globe, mixing with the Neanderthals ( Homo sapiens neanderthalensis ). Select one: True False 

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 2/12 Question 3 Correct 1.00 points out of 1.00 Question 4 Correct 1.00 points out of 1.00 How do trypanosomes move? Select one: a. They are pushed by a flagella behind them. b. They are pulled, like a propeller, by a flagella in front of them.  c. They move like a snake. d. They form corkscrews that spin through tissues. e. They form pseudopods that pull them through liquids, like an amoeba. Many flies feed by _________ up liquids. Select one: a. Piercing and sucking b. Sponging  c. Chewing d. With a hypostome e. None of the above. Your answer is correct.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 3/12 Question 5 Incorrect 0.00 points out of 1.00 Question 6 Correct 1.00 points out of 1.00 Question 7 Incorrect 0.00 points out of 1.00 The caduceus is: Select one: a. The ancient Greek symbol of medicine. b. The staff of Hermes. c. Meant to depict a worm being wound on a stick. d. A and B only.  e. A, B, and C. Your answer is incorrect. Insects use melanization as part of their innate immune response to foreign objects to isolate those objects by coating them in a darkened hard material. Select one: True  False Which of the following is NOT a mental or psychological pathology of human interactions with insects? Select one: a. Ekbom's syndrome b. Delusional parasitosis c. Anxiety  d. Entomophobia e. Entomophillia Your answer is incorrect.

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3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 4/12 Question 8 Correct 1.00 points out of 1.00 Question 9 Correct 1.00 points out of 1.00 Question 10 Correct 1.00 points out of 1.00 Ignaz Semmelweis: Select one: a. Showed handwashing prevented puerperal fever. b. Used observation to formulate an hypothesis. c. Tested his hypothesis by barring midwives from the obstetric wards in Szeged, Hungary. d. A and B only.  e. B and C only. Your answer is correct. You would find a hypostome in the mouths of piercing, sucking insects. Select one: True False  If you have 6 new cases of Norovirus, and 2 old cases at some time point, what is R0 (R naught)? Select one: a. 3  b. 2 c. 1/3 or 0.33 d. 6 e. All of the above Your answer is correct.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 5/12 Question 11 Correct 1.00 points out of 1.00 Question 12 Correct 1.00 points out of 1.00 Question 13 Correct 1.00 points out of 1.00 Unlike the jawed vertebrates, insects only have innate  immunity. The concept that disease is caused by inhaling noxious smells is the miasma  theory of disease transmission. Match the person with the disease they described/discovered/studied John Snow  Ignaz Semmelweis  Ronald Ross  Carlos Chagas  Louis Pastuer  Cholera Puerperal fever Malaria Chagas disease Rabies Your answer is correct.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 6/12 Question 14 Correct 1.00 points out of 1.00 Question 15 Correct 1.00 points out of 1.00 Salmonella typhi , Norwalk virus, Vibrio cholerae , and hookworm all share which characteristic? Select one: a. They are vector-borne. b. They were all carried by Typhoid Mary. c. They are all bacteria. d. They are all fecal-oral in transmission.  e. All of the above. Your answer is correct. Attendance in ENT 207 is worth what % of the final grade? a. 5 b. 10  c. 15 d. 2.5 e. None of the above Your answer is correct.

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3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 7/12 Question 16 Correct 1.00 points out of 1.00 Question 17 Incorrect 0.00 points out of 1.00 Question 18 Correct 1.00 points out of 1.00 Match the terms with the correct definition, by "Mal'Aria, the Bad News Airs" "Mother of All Fevers"  Hippocrates  Monkey malaria  Malignant tertian malaria  Quartan malaria  Benign tertian malaria  Chinese description of Plasmodium falciparum. The first epidemiologist; associated malaria with swampy areas. Plasmodium cynomolgi Plasmodium falciparum Plasmodium ovale Plasmodium vivax The English word melancholy comes from the Greek humor for phlegm. Select one: True  False An epidemiological study useful for rare disease that provides good control of factors is a __________. Select one: a. Prospective cohort study. b. Case-control study.  c. Cross-sectional study. d. Serum survey. e. None of the above. Your answer is correct.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 8/12 Question 19 Partially correct 0.89 points out of 1.00 Question 20 Correct 1.00 points out of 1.00 Question 21 Correct 1.00 points out of 1.00 Match the pathogen or disease with its most common transmission modality. Vibrio cholerae  Smallpox virus  Malaria  HIV  Babesiosis  Scabies mites  Smallpox  Influenza  Salmonella typhi  Fecal-oral Aerosal/droplet Vector-borne Sexual Vector-borne Skin to skin Skin to skin Aerosal/droplet Fecal-oral Your answer is partially correct. You have correctly selected 8. In the SIR Model, everyone must be an S, I, or R. Select one: True  False Multiple sclerosis, arthritis, and Crohn's disease are examples of autoimmune  disorders, when our immune system attacks our own cells.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 9/12 Question 22 Correct 1.00 points out of 1.00 Question 23 Correct 1.00 points out of 1.00 Based on the SIR Model, a decrease in the transmission probability, beta (B), would do what to R ? Select one: a. Increase it b. Decrease it  c. Have no effect. d. Depends on the number of susceptible people (S) in the population. 0 Your answer is correct. What is phoresy? Select one: a. Blood-sucking. b. When a parasite slowly kills its host. c. Using a host to get a ride from one place to another.  d. The complete and rapid consumption of a host (prey) e. None of the above. Your answer is correct.

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3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 10/12 Question 24 Correct 1.00 points out of 1.00 Question 25 Correct 1.00 points out of 1.00 Match the infectious disease term with its meaning. Nosocomial  Iatrogenic  Fomite  Vector  Zoonosis  Acquired in the hospital Caused by doctors Inanimate object that carries a pathogen to a new host An arthropod that carries a pathogen from one host to another A disease of animals that can cross into people Your answer is correct. If R0 for a pathogen is 4, how many people would need to be vaccinated for that pathogen to achieve herd immunity? Select one: a. 75%  b. 25% c. 50% d. 100% e. 10% Your answer is correct.

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 11/12 Question 26 Partially correct 0.83 points out of 1.00 Question 27 Correct 1.00 points out of 1.00 Question 28 Correct 1.00 points out of 1.00 Match the term as either referring to individual or public health. Epidemiology  Pathology  Medicine  Policy  Medical doctors  Target population  Public Health Public Health Individual Public Health Individual Public Health Your answer is partially correct. You have correctly selected 5. According to Dr. Barbarin, hypothesis should always be in the present tense, while predictions in the future tense. Select one: True  False The period in between molts for an insect are called instar  .

3/26/24, 7:24 PM Exam I: Attempt review | Courses 2023-2024 https://moodle-courses2324.wolfware.ncsu.edu/mod/quiz/review.php?attempt=1661642&cmid=687646 12/12 Question 29 Incorrect 0.00 points out of 1.00 Question 30 Correct 1.00 points out of 1.00 A fomite is a type of arachnid Select one: True  False Match the common name with the order of insects. Dragonflies  True flies  True bugs  Butteflies  Fleas  Lice  Termites  Beetles  Cockroaches  Odonata Diptera Hemiptera Lepidoptera Siphonaptera Phthiraptera Dictyoptera Coleoptera Dictyoptera Your answer is correct. ◄ Quiz 5 Jump to... Week 5 PowerPoints ►

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