Most nosocomial infections of the urinary tract are caused by A) Entercoc B) Pre

Question

Most nosocomial infections of the urinary tract are caused by A) Entercoc B) Prer C) Kiehsiella D) Escherichia 58) The symptoms of tetanus are due to A) endospore formation B) sustained relaxation of muscles C) systemic infection D) inflammation. ) The most common route of central nervous system invasion by pathogens is through A) direct penetration into nerves. B) the skin C) the gastrointestinal system. D) the parenteral route. E) the circulatory system. 60) Which of the following is treated with antibiotics? A) tetanus B) streptococcal pneumoria C) polio D) botulism E) All of these diseases can be successfully treated with antibiotics. 61) Which of the tollowing is a symptom of brucellosis? A) pneumonia B) jaundice C) relapsing fever D) undulant fever E) gastroenteritis 62) Unsanitary and crowded conditions increase the incidence of all of the following diseases EXCE A) relapsing fever B) epidemic typhus C) Rocky Mountain spotted fever D) endemic murine typhus. E) plague 63) Which of the following is NOT caused by a bacterium? A) tickborne typhus B) relapsing fever C) epidemic typhus D) plague E) malaria

Explanation / Answer

Ans 57:- (D) Escherichia coli.

Ans 58 :- (D) tetanospasmin

Explaination:- Tetanus toxin, extremely potent neurotoxin produced by the vegetative cell of Clostridium tetani causes tetanus.

Ans 59 :- (E) the circulatory system.

Ans 60 :- (B) streptococcal pneumonia

Explaination:- All other are viral.

Ans 61 :- (D) undulant fever

Explaination:- undulant fever is the most common symptom with high spikes that usually occur in the afternoon.

Ans 62:- (C) Rocky Mountain spotted fever.

Explaination:- a bacterial disease spread through the bite of an infected tick.

Ans 63:- (E) malaria

Explaination:- Malaria is a mosquito-borne infectious disease caused by parasitic protozoans.

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