The most common method for the transmission of serum hepatitis is: a) Direct inj

Question

The most common method for the transmission of serum hepatitis is: a) Direct injection b) Respiratory secretions c) Fomities d) Contaminated water e) None of the above 40) The infective source for amebic dysentery is: a) Chickens b) Chronically infected persons c) Carriers d) Al of the above e) Only B and C above 41) 42) Uriary tract infections are most commonly caused by a) b) c) d) e) Gram-negative bacilli Gram-positive cocci Gram-positive bacillli Gram-negative cocci None of the above The causative agent of syphillis: a) Neisseria gonorhocae b) Treponema pallidum c) Chlamydia d) Haemophilus ducreyi e) None of the above 43) The gonococcus is morphologically similar to: a) Treponema pallidum b) Meningococcus c) Staphylococcus d) Streptococcus e) None of the above 44) 45) Which of the following disease agens may e transmited through sexual intercouse? a) Haemophilus ducreyi b) Chlamydia c) Trichomonas vaginalis d) All of the above e) Only A and B above

Explanation / Answer

40) Serum Hepatitis also known as Hepatitis B is transmitted through infected blood and other body fluids , so the correct answer is "a" direct injection.

41)Amebic dysentery is caused by protozoa Entameba histolytica is mainly transmitted through feco-oral route and the source of this pathogen are chronically infected patients and carriers so the correct answer is "e".

42)Most common cause of urinary tract infection is E.coli which is a Gram negative bacilli , so correct answer is "a"

43)Causative agent of disease Syphilis is "b" treponema pallidum.

44)"b" gonococcus and meningococcus are morphologically similar.

45) Correct answer is "d" since all of them are sexually transmitted diseases.

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