43)The causative agent of syphillis: a) Neisseria gonorrheae b) Treponema pallid

Question

43)The causative agent of syphillis: a) Neisseria gonorrheae b) Treponema pallidum c) Chlamydia d) Haemophilus ducreyi e) None of the abobe

44)The gonococcus is morphologically similar to: a) Treponemz pallidum b) Meningococcus c) Staphylococcus d) Streptococcus e) None of the above

45)Which of the following disease agents may be tranmitted through sexual intercourse? a) Haemophilus ducreyi b) Chlamydia c) Trichomonas vaginalis d) All of the above e) Only A and B above

46)Staphylococci can readily be differential from streptococci in that : a)Gram stain will show different arrangemets b)streptococci are catalase negative c) staphylococci are catalase negative d) only A and C       e)only A and B

47) Characteristics associated with virulent staphylococci include: a) Coagulase positive b)Fermentation of mannitol c) Beta type hemolysis on blood agar d)all of the above e) only A and C

48) The basic lesion produced by staphylococci is : a)abscess b)ulcer c)varicose veins d)Impetigo e)none of the above

Explanation / Answer

43) The causative agent of syphillis: b) Treponema pallidum. Treponema pallidum is a spirocheate causing sexually transmitted disease syphilis. Option b is correct.

44) The gonococcus is morphologically similar to: b) Meningococcus. Both gonococcus and meningococcus belong to genus Nesseria. Nesseria meningitidis - meningococcus; Nesseria gonorrhea - gonococcus. Option b is correct.

45) The agents may be tranmitted through sexual intercourse iclude a) Haemophilus ducreyi b) Chlamydia c) Trichomonas vaginalis. Hence option d is correct.

46) Staphylococci can readily be differential from streptococci in that : a)Gram stain will show different arrangemets b)streptococci are catalase negative. Hence option e is correct.

47) Characteristics associated with virulent staphylococci include: a) Coagulase positive b)Fermentation of mannitol c) Beta type hemolysis on blood agar . Option d is correct.

48) The basic lesion produced by staphylococci is : d)Impetigo. Option d is correct.

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