Description : _____ is the most common lower respiratory tract disease among infants and young children a. Respiratory Syncytial Virus (RSV) b. Viral pneumonia c. Influenza d. The common cold
Last Answer : a. Respiratory Syncytial Virus (RSV)
Description : Have you (not medical or first responders) received the SARS-CoV-2 vaccine yet?
Last Answer : No vaccines available here in Southern CA, even though first responders and medical personnel, and those aged 65 and older qualify. Some people in those groups have gotten them, but the website to get the appts is almost impossible to get through on, and if you do, it says no appts available.
Description : An example of a large complex virus is _____. a. polio b. smallpox c. cold sores d. SARS
Last Answer : b. smallpox
Description : There are more than___________ different rhinoviruses, which belong to the ________family. a. 50; Orthomyxoviridae b. 100; Adenoviridae c. 30; Paramyxoviridae d. 100; Picornaviridae
Last Answer : d. 100; Picornaviridae
Description : ALL of the following are diseases caused by the adenoviruses except a. Viral pneumonia. b. Acute respiratory disease. c. Parainfluenza. d. Common cold.
Last Answer : c. Parainfluenza.
Description : Respiratory syncytial virus (RSV)?
Last Answer : DefinitionRespiratory syncytial virus (RSV) is a very common virus that leads to mild, cold-like symptoms in adults and older healthy children. It can be more serious in young babies, ... disease spreads from person to person through contact with contaminated tiny droplets or objects that the
Description : SARS has a reservoir of infection in _____. a. Chickens b. Pigs c. Bats d. Monkeys
Last Answer : c. Bats
Description : SARS is a. A skin infection. b. Spread through close person-to-person contact. c. A mild, respiratory infection. d. Most often seen in young children.
Last Answer : b. Spread through close person-to-person contact.
Description : What is SARS virus known as ?
Last Answer : SARS virus is known as Hong Kong virus.
Description : Parainfluenza?
Last Answer : DefinitionParainfluenza refers to a group of viruses that lead to upper and lower respiratory infections.Causes, incidence, and risk factorsThere are four types of parainfluenza virus, all of which can cause ... infections are most severe in infants and become less severe with age. By school age,
Description : _________ fever was the first human disease associated with a virus. Walter Reed identified _________ as the carrier. a. Lassa, rats b. Dengue, mosquitoes c. Ebola, bats d. Yellow, mosquitoes
Last Answer : d. Yellow, mosquitoes
Description : Weil-Felix reaction is based on sharing of antigens between A.sheep RBCs and EB virus B.mycoplasma and human O group RBCs C.rickettsial antigens and antigens of certain strains of Proteus D.none of these
Last Answer : C.rickettsial antigens and antigens of certain strains of Proteus
Description : Which of the following oncogenic viruses was first detected? A.Rous sarcoma virus. B.Epstein-Barr virus C.Herpes simplex virus type 2 D.Human T cell leukaemia virus
Last Answer : A.Rous sarcoma virus.
Description : Which of the following has been linked to Kaposi's sarcoma? A.Epstein-Barr virus B.Human T-cell lymphotropic virus C.Human papilloma virus D.Human herpes virus 8
Last Answer : D.Human herpes virus 8
Description : Diagnostic DNA probes have been developed for A- Mycobacterium tuberculosis B- Hepatitis B virus C- Human immunodeficiency virus D- all of the above
Last Answer : - all of the above
Description : The stomach is a chemical barrier to infection because the stomach a. Contains bile. b. Harbors helicobacterpylori, a member of the host microbiota. c. Possesses defensive cells. d. Has an acid ph.
Last Answer : d. Has an acid ph.
Description : ________ occurs if a microbial member of the normal microbiota should gain access to sterile tissue. a. Pathogenicity Islands b. Exogenous Infection c. Endogenous Infection d. Polymicrobial Disease
Last Answer : c. Endogenous Infection
Description : Bread mold is a member of which phylum? Sexual mating types fuse forming a _____. a. Zygomycota, zyogospores b. Glomeromycota, sporangiospores c. Ascomycota, ascospores d. Basidiomycota, basidiospores
Last Answer : a. Zygomycota, zyogospores
Description : Which of the following is correct? A- All members of Hyphomycetes are also members of Fungi, but not all members of Fungi are members of Hyphomycetes B- All members of Fungi are also members of ... all members of Fungi are members of Hyphomycetes D- No member of Hyphomycetes is a member of Fungi
Last Answer : All members of Hyphomycetes are also members of Fungi, but not all members of Fungi are members of Hyphomycetes
Description : Which of the following is not a member of the division Ascomycota? A- Aspergillus B- Claviceps C- Penicillium D- Rhizopus
Last Answer : Rhizopus
Description : Which of the following microorganisms is classified as a member of archaebacteria? A- Gyanobacteria B- Methanobacteria C-Trichomonads D- Mycoplasma
Last Answer : Methanobacteria
Description : Exposure to the flu virus, contracting the flu, and recovering from the disease would be an example of a. Artificially acquired passive immunity. b. Naturally acquired active immunity. c. Artificially acquired active immunity. d. Naturally acquired passive immunity.
Last Answer : b. Naturally acquired active immunity.
Description : ____ becomes activated to eliminate "nonself" cells, such as virus- infected cells or cancer cells. a. Humoral immune response b. Cell-mediated immune response c. Complement d. Inflammation
Last Answer : b. Cell-mediated immune response
Description : Which one of the following is not an antigen? a. A toxin b. A virus c. A bacterial cell d. All (A-C) are antigens
Last Answer : d. All (A-C) are antigens
Description : Virus infected cells produce a set of cytokine proteins called _____ that "alert" surrounding cells to the viral threat. a. Interleukin-1 (IL-1) b. Interferon. c. Toll Like Receptors (TLR) d. Acute Phase Proteins
Last Answer : b. Interferon.
Description : Which one of the following statements about interferon is FALSE? a. Interferon is produced in response to a viral infection. b. Interferon is a naturally produced protein. c. Interferon puts uninfected cells in an antiviral state. d. Interferon is a protein that binds to RNA virus genomes.
Last Answer : d. Interferon is a protein that binds to RNA virus genomes.
Description : The ______ causes a viral hemorrhagic fever that has been responsible for many outbreaks in Africa. a. norovirus b. Lassa fever virus c. Ebolavirus d. Rotavirus
Last Answer : b. Lassa fever virus
Description : The rabies virus is shaped like a/an ______ and enters the body by a _______. a. icosahedron; skin wound b. icosahedron; mosquito bite c. bullet; skin wound d. bullet; mosquito bite
Last Answer : a. icosahedron; skin wound
Description : Researchers have associated the ______ virus with infectious mononucleosis and have evidence that the virus also causes _______. a. Epstein-Barr; hepatitis B b. Epstein-Barr; Burkitt's lymphoma c. Coxsackie; hepatitis B d. Coxsackie; Burkitt lymphoma
Last Answer : d. Coxsackie; Burkitt lymphoma
Description : The fecal-oral route is the mode of transmission for the _____. a. Hepatitis A virus. b. Hepatitis B virus. c. Hepatitis A and B viruses. d. All hepatitis viruses.
Last Answer : b. Hepatitis B virus.
Description : These viruses multiply first in the tonsils and then the lymphoid tissues of the gastrointestinal tract. a. Rabies virus b. Rotavirus c. Polio virus d. Hepatitis A virus
Last Answer : c. Polio virus
Description : A long thread-Like RNA virus is typical of the viruses. a. hepatitis C b. Ebola c. polio d. West Nile
Last Answer : b. Ebola
Description : Mononucleosis is an infection of________ cells by the _____. a. T; cytomegalovirus b. B; Epstein-Barr virus c. Lung; cytomegalovirus d. red blood; Epstein.Barr virus
Last Answer : d. red blood; Epstein.Barr virus
Description : Hanta virus is present in the desert southwest for those in contact with a. Mouse Droppings b. Ticks; Leukocytes c. Mosquitoes d. Prairie Dogs
Last Answer : a. Mouse Droppings
Description : Which one of the following statements applies to smallpox? a. The disease is associated with animal contact. b. The disease has been eradicated worldwide. c. It can be sexually-transmitted. d. The virus can lie dormant in host cells.
Last Answer : b. The disease has been eradicated worldwide.
Description : An example of a virus causing cytopathic effects is _____. a. Paraxyxoviruses causeing syncytia b. Infectious mononucleosis with foamy-llking cytoplasm c. Rabies causing Negri bodies d. A-C are correct
Last Answer : d. A-C are correct
Description : The protein coat of a virus particle is called a _____. a. capsid b. capsomere c. nucleocapsid d. envelope
Last Answer : a. capsid
Description : Rivers' postulates can be used to a. locate an oncogene in a cell that is cancerous. b. develop inactivated viruses for use in a vaccine. c. eliminate viruses with certain chemical agents. d. relate a particular virus to a particular disease.
Last Answer : d. relate a particular virus to a particular disease.
Description : The genome of a virus may contain either ______ or ______. a. DNA; protein b. protein; carbohydrate c. carbohydrate; RNA d. RNA; DNA
Last Answer : d. RNA; DNA
Description : An RNA virus genome in the form of messenger RNA is referred to as a a. + strand RNA. b. double-stranded RNA c. – strand RNa d. Reverse strand RNA.
Last Answer : a. + strand RNA.
Description : Tissue tropism refers to a. what tissues grow due to a viral infection. b. what tissues are resistant to viral infection. c. what organisms a virus infects. d. what cells or tissues a virus infects.
Last Answer : d. what cells or tissues a virus infects.
Description : Transformation refers to a. Using A Virus To Transfer DNA Fragments. b. DNA Fragments Transferred Between Live Donor And Recipient Cells. c. The Formation of an F- Recombinant Cell. d. The Transfer of Naked Fragments of DNA
Last Answer : b. DNA Fragments Transferred Between Live Donor And Recipient Cells.
Description : The function of a viral capsid is A.protection against the viral genome from physical and enzymatic destruction B.providing binding sites that enable the virus to attach to specific receptor sites on the host ... C.serving as a vehicle of transmission from one host to another D.all of the above
Last Answer : D.all of the above
Description : The virus(es) which can cause aseptic meningitis is/are A.Polioviruses B.Coxsackieviruses C.Echo viruses D.All of these
Last Answer : D.All of these
Description : When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism
Last Answer : A.lysogeny
Description : Virus reproduces in living cells by A.replication B.duplication C.multiplication D.all of these
Last Answer : A.replication
Description : The agent responsible for causing mad cow disease is thought to be a A.fungus B.protozoan C.prion D.virus
Last Answer : C.prion
Description : The tissue structure deteriorates as the virus multiplies. This deterioration is called A.aneuploidy B.protopathic effect C.cytopathic effect D.none of these
Last Answer : C.cytopathic effect
Description : Which of the following is a drug that interferes with the process of DNA production in the virus A- A.Erythromycin B- Vancomycin C- Amantadine D- Acyclovi
Last Answer : Acyclovi