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Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Practice Quiz Instructor: Spring 2013 55244 and 61816 4 Units UVC1 St. Helena F 9:00 AM - 11:50 AM LEC F 1:00 PM - 3:50 PM LAB M 9:00 AM - 11:50 AM LAB RIDDELL Human Biology, 12e (Mader / Windelspecht) Chapter 25 Infectious Disease The study of diseases in populations is called ____________. A) pathology B) epidemiology C) parasitology D) hematology Answer B The World Health Organization estimates that infectious disease kills approximately _______ humans worldwide each year. A) 300,000 B) 3 million C) 13 million D) 36 million Answer C The highest percentage of adults infected with HIV occurs in: A) Asia B) Oceana C) Sub-Saharan Africa D) Latin America Answer C Identify the emerging disease: A) rubella B) SARS C) Leishmaniasis D) anthrax Answer B It is recommended that one effective means of reducing MRSA infections is: A) covering your mouth when you cough B) not drinking after someone C) practicing safe sex D) washing your hands properly Answer B Page 1 of 4 840961602 Biology 105 – Human Biology Practice Quiz Session: Section: Class Location: Days / Time: Instructor: Spring 2013 55244 and 61816 4 Units UVC1 St. Helena F 9:00 AM - 11:50 AM LEC F 1:00 PM - 3:50 PM LAB M 9:00 AM - 11:50 AM LAB RIDDELL Acquired immunodeficiency syndrome is caused by A) a bacterium. B) a virus. C) a protozoan D) a prion Answer B During HIV infection the immune system has been depleted and the chances of contracting another disease rises, these infections are known as: A) secondary diseases B) opportunistic infections C) prions D) parasites Answer B Seventy percent of all new cases of AIDS in the United States occurs in: A) African Americans and Hispanics B) Native Americans C) Asian American D) Caucasians Answer A The enzyme that allows HIV RNA to be converted into HIV DNA is called A) integrase. B) DNA polymerase. C) reverse transcriptase. D) protease. Answer C Category A of an HIV infection is characterized by; A) absence of symptoms B) opportunistic infection C) symptoms such as fever or fatigue D) CD4 T cell count below 500 Answer A If an epidemic reaches global proportions, it is known as a _______. A) pandemic B) outbreak C) transdemic D) parademic Answer A Page 2 of 4 840961602 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Practice Quiz Instructor: Spring 2013 55244 and 61816 4 Units UVC1 St. Helena F 9:00 AM - 11:50 AM LEC F 1:00 PM - 3:50 PM LAB M 9:00 AM - 11:50 AM LAB RIDDELL The ____________ refers to the number of HIV particles in the blood. A) CD4 count B) HIV load C) viral load D) HIV count Answer C Which HIV life cycle event would occur prior to integration? A) assembly B) biosynthesis C) budding D) fusion Answer D A provirus is best described as: A) a newly formed virus particle prior to budding. B) a virus particle immediately after being released from the host cell. C) viral DNA integrated into a host chromosome. D) the structure of a virus prior to entering a host cell. Answer C Choose the following that is not considered an opportunistic infection in AIDS patients. A) Pneumocystis carinii pneumonia B) Bacillus anthracis C) Toxoplasmic encephalitis D) Kaposi sarcoma Answer B Which of the following is NOT correct? A) Gp120 binds to CD4 receptors B) Integrase assists HIV to enter a cell C) HIV is a provirus after viral DNA is integrated into host DNA D) HIV receives an envelope during budding Answer B The genus for the organism that causes malaria is _________. A) Trypanosoma B) Leishmania C) Plasmodium D) Toxoplasma Answer C Page 3 of 4 840961602 Biology 105 – Human Biology Practice Quiz Session: Section: Class Location: Days / Time: Instructor: Spring 2013 55244 and 61816 4 Units UVC1 St. Helena F 9:00 AM - 11:50 AM LEC F 1:00 PM - 3:50 PM LAB M 9:00 AM - 11:50 AM LAB RIDDELL Hospitals, nursing homes, and athletic facilities are good places to contract ___________. A) anthrax B) MRSA C) Prions D) tuberculosis Answer B ____________ is an example of a re-emerging disease. A) Rabies B) Tuberculosis C) Rubella D) Rabies Answer B _______________ is allowing new strains of pathogens to evolve. A) Better nutrition B) Antibiotic resistance C) Genetic engineering D) Biological warfare Answer B Page 4 of 4 840961602