HW_Ch 37 - Chapter 37 HW MCQ 1 In influenza virus antigenic shift A results from reassortment of genomes when two different strains of flu viruses

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Chapter 37: HW MCQ: 1) In influenza virus, antigenic shift A. results from reassortment of genomes when two different strains of flu viruses infect the same cell. B. results from the accumulation of mutations in HA and NA in a single strain of flu virus. C. can result in major epidemics or pandemics. D. results from reassortment of genomes when two different strains of flu viruses infect the same cell and can result in major epidemics or pandemics. 2) Chickenpox is caused by the __________ virus. A. rubella B. rubeola C. coxsackievirus B D. varicella 3) Women of childbearing age should be vaccinated against A. chickenpox. B. German measles. C. shingles. D. influenza A. 4) Koplik's spots are small red lesions with a white center that form in the mouth and are associated with A. mumps. B. measles. C. chickenpox. D. flavivirus infection 5) Which of the following syndromes may result from infection by an arthropod-borne virus? A. fevers of undifferentiated type with or without a rash B. encephalitis, often with a high fatality rate C. hemorrhagic fevers D. all of the choices 6) Which of the following does not transmit the AIDS virus? A. semen B. blood C. vaginal secretions D. mosquitoes
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7) Genital herpes is associated with A. congenital herpes. B. cervical cancer. C. miscarriages. D. all of these 8) The leading reason for liver transplantation in the United States is A. hepatitis C. B. hepatitis B. C. hepatitis A. D. hepatitis D. 9) Which of the following can stimulate a reactivation of the virus that causes cold sores? A. physical stress (fever, cold winds, trauma, hormonal changes)
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This note was uploaded on 02/04/2012 for the course BIO 326R taught by Professor Whiteley during the Spring '08 term at University of Texas at Austin.

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HW_Ch 37 - Chapter 37 HW MCQ 1 In influenza virus antigenic shift A results from reassortment of genomes when two different strains of flu viruses

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