Public Health and Pharmacy Final Examination Latest 2021

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Name: Corvera,Julie Hope R. Date: May 20, 2020 Score:______ Multiple choice, write your answer before the number. 1. This mediates the attachment of bacteria to specific receptors on human cell su... rfaces, which is the necessary step in the initiation of infection for some organisms: A) Flagella B) Fimbriae C) Capsule D) Endospores 2. This mediates the firm adherence of bacteria to various structures such as skin, heart valves, teeth and even catheters: A) Capsule B) Slime layer C) Pili D) Flagella 3. The following are true for endospores, except: A) Highly resistant to disinfectants B) Can survive for many years, especially in soil C) Produced under condition of nutritional deprivation D) Killed by heating at 100oC 4. The stage in the growth cycle of bacteria that reflects the period during which vigorous metabolic activity occurs but cells do not divide is the: A) Stationary phase B) Log phase C) Lag phase D) Death phase 5. The time required for a cell to divide or a population to double is known as: A) Thermal death time B) Growth rate constant C) Generation time D) Thermal death point 6. Which of the following statements is true about drug-resistant plasmids? A) Found only in gram-negative bacteria B) Usually confer resistance to a single antibiotic C) May be divided into two distinct genetic components: the RTF and r determinant D) Two of the above This study source was downloaded by 100000796615030 from CourseHero.com on 06-23-2021 15:11:37 GMT -05:00 https://www.coursehero.com/file/75109938/Public-Health-final-exam-answerdoc/ This study resource was shared via CourseHero.com 7. Which of the following statements is true about bacterial conjugation? A) It requires the F factor B) It is controlled by F plasmid and sex pili C) It is mediated by a bacterial virus D) It is found only in gram-negative bacteria 8. It refers to the invasion or colonization of the body by pathogenic bacteria: A) Disease B) Infestation C) Infection D) Syndromes 9. Influenza develops rapidly and lasts only for a short time. This is described as: A) Acute B) Subacute C) Chronic D) Latent 10. This period is characterized by mild aches, malaise and it follows the period of incubation of the disease: A) Decline phase B) Prodormal stage C) Illness stage D) Convalescence stage 11. The number of cases of Filipinos with AIDS has increased tremendously over the past few years. This is described as: A) Endemic B) Epidemic C) Pandemic D) Acute 12. The following statements are true about endotoxins, except: A) They are also known as lipopolysaccharides. B) They are integral part of the cell walls of gram-negative bacteria. C) They are normally not as toxic as bacterial exotoxins. D) Their toxicity can be destroyed by autoclaving. [Show More]

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