_____50. Most STIs are                  A. bacterial                   B. viral                  C. fungal                    D. protozoan _____51. Which one of the following venereal diseases is diagnosed by observing...

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Biology

_____50. Most STIs are

                A.bacterial                  B.viral                 C.fungal                   D. protozoan

_____51. Which one of the following venereal diseases isdiagnosed by observing Gram

                negative diplococci in the phagocytic leukocytes from a urogenitalswab particularly

                in men?

                A. syphilis         B.gonorrhea          C. nonspecificurethritis          D.trichomoniasis

_____52. Which stage of syphilis is not infectious?

                A.primary                B.secondary                 C.tertiary                 D. chancroid

_____53. A distinctive symptom of secondary syphilis is

                A. hard chancre with an exudativecenter              B. skin rash on the palms andsoles     

                C. gummatouslesion                                             D. paresis

_____54. The VDRL nontreponemal serological test involves allthe following except

                A. reagin-type antibody       B.cardiolipin       C. syphilisspirochete       D. blood

_____55. Ophthalmia neonatorum is caused by

                A. Treponema pallidum                           B.Chlamydiatrachomatis      

                C.Acanthamoeba                                    D.Neisseria gonorrhoeae    

_____56. Which one of the following is most often associatedwith vaginosis?

                 A. Gardnerella vaginalis                        B.Candida albicans                   

                 C.E.coli                                                  D. herpes simplex virus

_____57. Which one of the following diseases kills the mostpeople in the world each year?

                 A.tuberculosis            B.measles           C. hepatitis B          D.cholera             

_____58. Which one of the following organisms has never beencultured on bacterial media?

                A. Mycobacterium tuberculosis                   B.Neisseria gonorrhoeae

                C. Mycoplasma pneumoniae                         D.Treponema pallidum                       

_____59. Which one of the following statements about syphilis istrue?

               A.the disease was probably introduced to the New World by Columbus’crew

                B. T. pallidum probably evolved from the organism thatcauses yaws

                C. the causative organism has many virulence factors that enable itto invade

                D. it is a disease that was originally described by Galen inancient Greece

Answer & Explanation Solved by verified expert
4.2 Ratings (566 Votes)
50 A Bacterial 51 B Gonorrhoea 52 C Tertiary 53 B Skin rash on palms and soles 54 C Syphilis spirochete 55 B Chlamydia trachomatis 56 A Gardnerella vaginalis 57 A Tuberculosis 58 D Treponema pallidum 59 B T pallidum probably evolved from the organism that cause yawns Discussion and explanation 50 Infections which are transmitted by sexual route are termed as sexually transmitted infections STIs or sexually transmitted diseases STDs Commom STIs are Chlamydia Gonorrhoea Bacterial vaginosisThese are all caused by bacteria Common viral STIs are Herpes and human papilloma virus Common fungal STI Candida Common protozoal STI Trichomonas Incidence of syphilis has declined after    See Answer
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