NURSING > EXAM > Medical Microbiology Final.doc[COMPLETE QUESTION AND ANSWERS GRADED A+] (All)

Medical Microbiology Final.doc[COMPLETE QUESTION AND ANSWERS GRADED A+]

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SECTION A: Answer ALL Questions 1 The only pathogen of the genus Candida is: a. Candida parapsilosis b. Candida albicans c. Candida tropicalis d. Candida cruzei 2 The smallest of the RNA viruses are: a. Reoviruses b. picornaviruses c. arboviruses d. rhabdoviruses 3 One of the following features is not characteristics of Microsporum macroconidia a. single celled b. pencil shaped c. spindle shaped d. thick walled 4 Ultra-violet radiation ( Wood’s lamp) has great practical application in the diagnosis and follow-up in the treatment of: a. Tinea capitis b. Tinea pedis c. Tinea cruris d. Tinea imbrata 5 One of the following does not belong to the group of Enteroviruses: a. Polio viruses b. coxviruses c. rhinoviruses d. ECHO viruses 6 ‘German measles’ is the other name for a. Rubella virus infection b. Mumps infection c. Chicken pox infection d. Varicella zoster infection 7 One of the following groups is a member of the DNA viruses: - 2 - a. Reoviruses b. Picornaviruses c. Myxoviruses d. Herpesviruses 8 If Cryptococcus infection is suspected, in order to demonstrate the presence of capsules, the sediment of CSF following sedimentation should be a. stained by Gram’s stain b. stained with Acid fast stain c. placed in a drop of India ink d. stained with Giemsa stain 9 Dermatophytes have been classified into the following genera except: a. Microsporum b. Trichophyton c. Candida d. Epidermophyton 10 Transient inhabitants of the human alimentary tract are: a. polio viruses b. Echo viruses c. Coxsackie viruses d. All of the above 11 The earliest antibody to appear in serum is: a. IgM b. IgG c. IgA d. IgE 12 Which form of Hepatitis does not have a chronic form of the disease? a. Hepatitis A b. Hepatitis B c. Hepatitis C d. None of the above 13 Another name for Hepatitis B infection is: a. Infectious Hepatitis b. Serum Hepatitis - 3 - c. Australian antigen d. Dane particle 14 The serologic marker during the ‘Window period ‘ of type B hepatitis is: a. Anti-HBs b. Anti-HBc c. Anti-HBe d. HBsAg 15 The first generation of HIV screening tests detect the presence of-----------------------in a donor. a. Antigen b. Antibody c. Viral capsid d. Genome 16 HIV differs from viruses such as Hepatitis because: a. CD4 + lymphocytes are depleted b. Helper-induced lyphocytes c. It carries a single, positive-straned RNA genome d. All of the above 17 Which of the following is characteristic of Delta antigen? a. A DNA virus b. Usually replicates only in Hepatitis B virus infected hosts c. Infects patients who are HBc Ag positive d. Frequently found in the delta valley of Nigeria 18 Which species is a member of Salmonella group 9, 12 and Vi ? a Salmonella enteritidis b. Salmonella paratyphi A c. Salmonella paratyphi B d. Salmonella typhi 19 Which of the following organisms is non-motile? a. Salmonella typhi b. Citrobacter c. Shigella d. Salmonella paratyphi A 20 Puerperal sepsis is cau

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